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AlgebraQuestion and Answers: Page 260

Question Number 91470 Answers: 0 Comments: 2

∣x−3∣<0.1

$∣ x - 3 ∣< 0.1$

Question Number 91469 Answers: 0 Comments: 3

−5<((4−3x)/2)<l

$- 5 < \frac{4 - 3 x}{2} < l$

Question Number 91468 Answers: 0 Comments: 0

Question Number 91464 Answers: 0 Comments: 12

Find the greatest coefficient in the expansion of (3 − 2x)^(−7)

$Find the greatest coefficient in the expansion of$ ${(3 - 2 x)}^{- 7}$

Question Number 91452 Answers: 2 Comments: 1

((−1))^(1/4) =?

$\sqrt[4]{- 1} = ?$

Question Number 91671 Answers: 0 Comments: 2

show that (x)^(1/(ln(x))) =e

$s h o w t h a t$ $\sqrt[l n (x)]{x} = e$

Question Number 91399 Answers: 2 Comments: 13

Question Number 91390 Answers: 1 Comments: 3

ABCDEF is a 6 digit number, ABC and DEF are 3 digit numbers. find ABCDEF satisfying: 1) ABCDEF=1×ABC×DEF 2) ABCDEF=2×ABC×DEF 3) ABCDEF=3×ABC×DEF 4) ABCDEF=4×ABC×DEF 5) ABCDEF=5×ABC×DEF 6) ABCDEF=6×ABC×DEF 7) ABCDEF=7×ABC×DEF 8) ABCDEF=8×ABC×DEF 9) ABCDEF=9×ABC×DEF

$A B C D E F i s a 6 d i g i t n u m b e r,$ $A B C a n d D E F a r e 3 d i g i t n u m b e r s .$ $f i n d A B C D E F s a t i s f y i n g :$ $1) A B C D E F = 1 \times A B C \times D E F$ $2) A B C D E F = 2 \times A B C \times D E F$ $3) A B C D E F = 3 \times A B C \times D E F$ $4) A B C D E F = 4 \times A B C \times D E F$ $5) A B C D E F = 5 \times A B C \times D E F$ $6) A B C D E F = 6 \times A B C \times D E F$ $7) A B C D E F = 7 \times A B C \times D E F$ $8) A B C D E F = 8 \times A B C \times D E F$ $9) A B C D E F = 9 \times A B C \times D E F$

Question Number 91378 Answers: 1 Comments: 6

Question Number 91377 Answers: 0 Comments: 1

Question Number 91362 Answers: 1 Comments: 3

Question Number 91277 Answers: 2 Comments: 0

p=1−(1/2)+(1/3)−(1/4)+...+(1/(2003))−(1/(2004)) q=(1/(1003))+(1/(1004))+...+(1/(2004)) p^2 +q^2 =

$p = 1 - \frac{1}{2} + \frac{1}{3} - \frac{1}{4} + . . . + \frac{1}{2003} - \frac{1}{2004}$ $q = \frac{1}{1003} + \frac{1}{1004} + . . . + \frac{1}{2004}$ $p^{2} + q^{2} =$

Question Number 91258 Answers: 0 Comments: 0

prove that _2 F_1 (α,β,β−a+1,−1)=((Γ(β−a+1)Γ((β/2)+1))/(Γ(β+1)Γ((β/2)−α+1)))

$p r o v e t h a t$ $_{2} F_{1} (α, β, β - a + 1, - 1) = \frac{Γ (β - a + 1) Γ (\frac{β}{2} + 1)}{Γ (β + 1) Γ (\frac{β}{2} - α + 1)}$

Question Number 91195 Answers: 1 Comments: 0

what is the duble fictorial furmolla?

$what is the duble fictorial furmolla ?$

Question Number 91178 Answers: 0 Comments: 2

Question Number 91166 Answers: 0 Comments: 7

Question Number 91047 Answers: 1 Comments: 6

Find the square root of: (√7) + (√5)

$Find the square root of : \sqrt{7} + \sqrt{5}$

Question Number 91038 Answers: 1 Comments: 1

if sin((α/2))=(4/5) and cos((β/2))=(3/5) prove sin(α)=cos(β)

$i f s i n (\frac{α}{2}) = \frac{4}{5}$ $a n d c o s (\frac{β}{2}) = \frac{3}{5}$ $p r o v e$ $s i n (α) = c o s (β)$

Question Number 90946 Answers: 0 Comments: 0

determine x,y,z ∈ R such that 2x^2 +y^2 +2z^2 −8x+2y−2xy+2xz−16z+35=0

$d e t e r m i n e x, y, z \in R s u c h t h a t$ $2 x^{2} + y^{2} + 2 z^{2} - 8 x + 2 y - 2 x y + 2 x z - 16 z + 35 = 0$

Question Number 90916 Answers: 0 Comments: 0

Question Number 90842 Answers: 3 Comments: 4

x^2 −(y−z)^2 = 3 y^2 − (z−x)^2 = 5 z^2 − (x−y)^2 = 12

$x^{2} - {(y - z)}^{2} = 3$ $y^{2} - {(z - x)}^{2} = 5$ $z^{2} - {(x - y)}^{2} = 12$

Question Number 90793 Answers: 1 Comments: 4

a+b+c+d=4 a^2 +b^2 +c^2 +d^2 =10 a^3 +b^3 +c^3 +d^3 =22 a^4 +b^4 +c^4 +d^4 = ?

$a + b + c + d = 4$ $a^{2} + b^{2} + c^{2} + d^{2} = 10$ $a^{3} + b^{3} + c^{3} + d^{3} = 22$ $a^{4} + b^{4} + c^{4} + d^{4} = ?$

Question Number 90772 Answers: 0 Comments: 2

show that the roots of the equation x^2 −2x=(b−c)^2 −1 are rational if b and c are rational numbers.

$s h o w t h a t t h e r o o t s o f t h e e q u a t i o n$ $x^{2} - 2 x = {(b - c)}^{2} - 1 a r e r a t i o n a l i f$ $b a n d c a r e r a t i o n a l n u m b e r s .$

Question Number 90747 Answers: 1 Comments: 0

solve: t^(1/3) + t^(1/2) = 12

$solve : t^{1 / 3} + t^{1 / 2} = 12$

Question Number 90716 Answers: 0 Comments: 1

If x + (1/x) = 4 , what the value of ((x^6 −1)/x^3 )

$I f x + \frac{1}{x} = 4, w h a t t h e$ $v a l u e o f \frac{x^{6} - 1}{x^{3}}$

Question Number 90661 Answers: 2 Comments: 0

show that (n^4 −n^2 ) is divisible by 12

$s h o w t h a t (n^{4} - n^{2}) i s d i v i s i b l e b y 12$

Pg 255 Pg 256 Pg 257 Pg 258 Pg 259 Pg 260 Pg 261 Pg 262 Pg 263 Pg 264

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