Algebra – Page 726

if-f-x-ax-2-bx-c-and-f-x-3-7x-2-2x-5-find-1-a-b-c-2-a-b-c-

Tinku Tara June 4, 2023 Algebra 0 Comments

Question Number 151081 by malwan last updated on 18/Aug/21 $i f f (x) = {a x}^{2} + b x + c$ $a n d f (x + 3) = 7 x^{2} + 2 x + 5 f i n d$ $1) a + b + c 2) a - b + c$ Answered by mr W last updated on…

Show-that-the-equation-1-x-a-1-x-b-1-x-c-0-can-have-a-pair-of-equal-roots-if-a-b-c-

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Question Number 20013 by Tinkutara last updated on 20/Aug/17 $Show that the equation \frac{1}{x - a} + \frac{1}{x - b}$ $+ \frac{1}{x - c} = 0 can have a pair of equal$ $roots if a = b = c .$ Commented by ajfour last updated on 20/Aug/17 $${how}\:{did}\:{u}\:{solve}\:{it}\:,\:{please}\:{let}\:{me} \…

Question-151082

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Question Number 151082 by mathdanisur last updated on 18/Aug/21 Commented by Mokmokhi last updated on 18/Aug/21 $This can be proven starting from left .$ $By substituting u = \frac{π}{2} - x .$ $After evaluation . By dummy variables done .$ Terms of…

if-f-f-f-f-x-16x-15-find-f-x-

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Question Number 151080 by malwan last updated on 18/Aug/21 $i f (f \circ f \circ f \circ f) (x) = 16 x + 15$ $f i n d f (x)$ Answered by Mokmokhi last updated on 18/Aug/21 $It is reasonable to say f (x) is linear by rejecting other possibilities .$ $$\mathrm{Then}\:{f}\left({x}\right)={ax}+{b}\:\mathrm{for}\:\mathrm{some}\:\mathrm{unknowns}\:{a}\:\mathrm{and}\:{b}. \…

k-lim-n-1-n-p-0-n-n-p-n-k-n-p-k-N-fixed-find-lim-n-1-n-1-i-1-n-i-1-i-2-

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Question Number 151078 by mathdanisur last updated on 18/Aug/21 $Ω_{k} = \lim_{n \to \infty} \frac{1}{n} \cdot \underset{p = 0}{\sum^{n}} \frac{(\begin{matrix} n \\ p \end{matrix})}{(\begin{matrix} n + k \\ n + p \end{matrix})}; k \in N^{*} - fixed$ $find Ω = \lim_{n \to \infty} \frac{1}{Ω_{n - 1}} \cdot \underset{i = 1}{\sum^{n}} \sqrt[i^{2}]{i!}$ Terms…

The-number-of-the-roots-of-the-quadratic-equation-8sec-2-6sec-1-0-is-

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Question Number 20001 by Tinkutara last updated on 20/Aug/17 $The number of the roots of the quadratic$ $equation {8 \sec}^{2} θ - 6 \sec θ + 1 = 0 is$ Answered by mrW1 last updated on 20/Aug/17 $$\mathrm{8sec}^{\mathrm{2}} \theta\:−\:\mathrm{6sec}\theta\:+\:\mathrm{1}\:=\:\mathrm{0} \…

the-value-of-50-0-2-50-1-2-50-2-2-50-49-2-50-50-2-

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Question Number 151073 by mathdanisur last updated on 18/Aug/21 $the value of$ ${(\begin{matrix} 50 \\ 0 \end{matrix})}^{2} + {(\begin{matrix} 50 \\ 1 \end{matrix})}^{2} + {(\begin{matrix} 50 \\ 2 \end{matrix})}^{2} + \dots + {(\begin{matrix} 50 \\ 49 \end{matrix})}^{2} + {(\begin{matrix} 50 \\ 50 \end{matrix})}^{2}$ Answered by ArielVyny last updated on 18/Aug/21…

Find-the-term-independent-of-x-in-the-expression-of-2x-1-2x-9-

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Question Number 85532 by oustmuchiya@gmail.com last updated on 22/Mar/20 $F i n d t h e t e r m i n d e p e n d e n t o f x i n t h e e x p r e s s i o n o f {(2 x - \frac{1}{2 x})}^{9}$ Answered by mind is power last updated on 22/Mar/20 ${(2 a - \frac{1}{2 a})}^{k}$ $$=\underset{{i}=\mathrm{0}} {\overset{{k}}…

a-b-c-30-and-a-b-c-gt-0-find-the-minimum-value-of-1-a-1-b-1-c-

Tinku Tara June 4, 2023 Algebra 0 Comments

Question Number 151070 by mathdanisur last updated on 18/Aug/21 $a + b + c = 30 and a; b; c > 0$ $find the minimum value of$ $\frac{1}{a} + \frac{1}{b} + \frac{1}{c}$ Commented by john_santu last updated on 18/Aug/21 $$\frac{\mathrm{1}}{\mathrm{a}}+\frac{\mathrm{1}}{\mathrm{b}}+\frac{\mathrm{1}}{\mathrm{c}}\geqslant\frac{\left(\mathrm{1}+\mathrm{1}+\mathrm{1}\right)^{\mathrm{2}} }{\mathrm{a}+\mathrm{b}+\mathrm{c}}=\frac{\mathrm{9}}{\mathrm{30}}=\frac{\mathrm{3}}{\mathrm{10}}…

x-2-1-3-2-1-3-2-x-2-1-3-1-3-2-x-

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Question Number 151059 by john_santu last updated on 18/Aug/21 $\sqrt[3]{\sqrt[3]{x - 2} + 2} + \sqrt[3]{2 - \sqrt[3]{x + 2}} = 2$ $x = ?$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Category: Algebra