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AlgebraQuestion and Answers: Page 220

Question Number 125288 Answers: 1 Comments: 2

Question Number 125262 Answers: 0 Comments: 1

Find GP the matrix permutation where P = ((a,b,c,d),(b,c,a,d) ) and G = ((a,b,c,d),(a,c,d,b) ) explain

$Find G P the matrix permutation where$ $P = (\begin{matrix} a & b & c & d \\ b & c & a & d \end{matrix}) and G = (\begin{matrix} a & b & c & d \\ a & c & d & b \end{matrix})$ $explain$

Question Number 125258 Answers: 0 Comments: 1

a,b,c => ▲ tomonlari (p−a)(p−b)+(p−c)(p−a)+(p−b)(p−c)≥(√3) S

$a, b, c => ▴ t o m o n l a r i$ $(p - a) (p - b) + (p - c) (p - a) + (p - b) (p - c) ⩾ \sqrt{3} S$

Question Number 125226 Answers: 0 Comments: 5

Question Number 125202 Answers: 2 Comments: 0

Solve the reccurence relation a_n = 2(a_(n−1) −a_(n−2) ) ; given a_0 =1 and a_1 = 0.

$S o l v e t h e r e c c u r e n c e r e l a t i o n$ $a_{n} = 2 (a_{n - 1} - a_{n - 2}); g i v e n a_{0} = 1$ $a n d a_{1} = 0 .$

Question Number 125186 Answers: 1 Comments: 0

Question Number 125169 Answers: 0 Comments: 3

algebra

$a l g e b r a$

Question Number 125136 Answers: 1 Comments: 3

Suppose a,b,c are nonzero real numbers satisfying (ab+bc+ca)^3 =abc(a+b+c)^3 . Provd that a,b,c must be terms of a Geometric Progession

$S u p p o s e a, b, c a r e n o n z e r o r e a l n u m b e r s$ $s a t i s f y i n g {(a b + b c + c a)}^{3} = a b c {(a + b + c)}^{3} .$ $P r o v d t h a t a, b, c m u s t b e t e r m s o f a G e o m e t r i c$ $P r o g e s s i o n$

Question Number 125132 Answers: 0 Comments: 0

Find the number of real roots of ax^7 −4x^4 +x^2 +1=0 where a>2

$F i n d t h e n u m b e r o f r e a l r o o t s o f {a x}^{7} - 4 x^{4} + x^{2} + 1 = 0$ $w h e r e a > 2$

Question Number 125131 Answers: 0 Comments: 0

Let a,b,c∈ complex numbers such that the roots of the equation ax^2 +bx+c=0 have same modulus Prove that a=0 iff b=0

$L e t a, b, c \in c o m p l e x n u m b e r s s u c h t h a t t h e r o o t s$ $o f t h e e q u a t i o n {a x}^{2} + b x + c = 0 h a v e s a m e m o d u l u s$ $P r o v e t h a t a = 0 i f f b = 0$

Question Number 125107 Answers: 0 Comments: 1

Question Number 124988 Answers: 1 Comments: 3

Question Number 124963 Answers: 2 Comments: 1

∫_0 ^( (π/4)) ((sin(ς)dς)/(cos(ς)+sin(ς)))dς where ς : zeta

$\int_{0}^{\frac{π}{4}} \frac{\sin (ς) d ς}{\cos (ς) + \sin (ς)} d ς$ $where ς : zeta$

Question Number 124907 Answers: 0 Comments: 0

Question Number 125185 Answers: 1 Comments: 0

{ (((√x) + y = 11)),((x + (√y) = 7 )) :}

${\begin{cases} \sqrt{x} + y = 11 \\ x + \sqrt{y} = 7 \end{cases}$

Question Number 124820 Answers: 1 Comments: 0

Question Number 124797 Answers: 2 Comments: 0

Question Number 124791 Answers: 1 Comments: 1

Question Number 124740 Answers: 1 Comments: 1

Question Number 124617 Answers: 0 Comments: 0

Question Number 124567 Answers: 1 Comments: 0

find the smallest integer which has 28 divisors and is divisible by 28.

$f i n d t h e s m a l l e s t i n t e g e r w h i c h h a s$ $28 d i v i s o r s a n d i s d i v i s i b l e b y 28 .$

Question Number 124522 Answers: 1 Comments: 0

Question Number 124496 Answers: 0 Comments: 0

show that between 2 real numbers ∃ x,y s.t x<0 and y>0

$s h o w t h a t b e t w e e n 2 r e a l n u m b e r s \exists x, y s . t x < 0 a n d y > 0$

Question Number 124458 Answers: 0 Comments: 0

Question Number 124387 Answers: 1 Comments: 0

Solve x^2 −(1/2)x−7=x−3(√(2x^2 −3x+2)) for xεR .

$S o l v e x^{2} - \frac{1}{2} x - 7 = x - 3 \sqrt{2 x^{2} - 3 x + 2}$ $f o r x ϵ R .$

Question Number 124375 Answers: 0 Comments: 0

Pg 215 Pg 216 Pg 217 Pg 218 Pg 219 Pg 220 Pg 221 Pg 222 Pg 223 Pg 224

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