Algebra – Page 910

Question-8585

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Question Number 8585 by tawakalitu last updated on 17/Oct/16 Commented by ridwan balatif last updated on 17/Oct/16 $we must count the value of x ?$ Commented by ridwan balatif last…

Question-74111

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Question Number 74111 by FCB last updated on 19/Nov/19 Commented by MJS last updated on 20/Nov/19 $no “ {beautiful}^{″} solution$ Answered by mind is power last…

a-b-c-R-ax-5-bx-3-cx-1-x-1-proof-a-16-b-20-c-5-

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Question Number 139644 by mathdanisur last updated on 30/Apr/21 $a; b; c \in R, ∣ {a x}^{5} + {b x}^{3} + c x ∣⩽ 1, \forall ∣ x ∣⩽ 1$ $p r o o f : ∣ a ∣⩽ 16, ∣ b ∣⩽ 20, ∣ c ∣⩽ 5$ Answered by ajfour last updated on 30/Apr/21 $${let}\:\:\mid{x}\mid={r} \…

Question-74109

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Question Number 74109 by FCB last updated on 19/Nov/19 Commented by mr W last updated on 19/Nov/19 $f o r a_{k} > 0 a n d \underset{k = 1}{\sum^{n}} a_{k} = 1$ $${when}\:{a}_{{k}} =\frac{\mathrm{1}}{{n}},…

If-0-lt-c-2-lt-4-27-and-m-4c-2-m-1-m-2-m-1-m-2-3c-2-2-then-find-real-values-of-m-in-terms-of-c-2-

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Question Number 139642 by ajfour last updated on 30/Apr/21 $I f 0 < c^{2} < \frac{4}{27}, a n d$ $m {4 c^{2} - m {(1 + m)}^{2}}$ $= {m {(1 + m)}^{2} - 3 c^{2}}^{2} t h e n$ $f i n d r e a l v a l u e s o f m i n t e r m s$ $${of}\:{c}^{\mathrm{2}} .…

Let-a-b-be-non-zero-complex-numbers-and-z-1-z-2-be-the-roots-of-the-equation-z-2-az-b-0-If-there-exists-4-such-that-a-2-b-then-the-points-z-1-z-2-and-the-origin-A-form-an-equilateral-t

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Question Number 139641 by EnterUsername last updated on 30/Apr/21 $Let a, b be non - zero complex numbers and z_{1}, z_{2} be$ $the roots of the equation z^{2} + a z + b = 0 . If there exists$ $λ ⩾ 4 such that a^{2} = λ b, then the points z_{1}, z_{2} and the$ $origin$ $$\left(\mathrm{A}\right)\:\mathrm{form}\:\mathrm{an}\:\mathrm{equilateral}\:\mathrm{triangle} \…

n-2-k-m-n-m-k-Z-For-any-integer-n-how-many-times-can-you-divide-it-by-2-such-that-the-result-is-always-a-whole-number-e-g-120-160-2-80-80-2-40-40-2-20-20-2-10-10-2-5-5-2-Z-divides-5-t

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Question Number 8560 by FilupSmith last updated on 16/Oct/16 $\frac{n}{2^{k}} = m, n, m, k \in Z$ $For any integer n, how many times$ $can you divide it by 2, such that the$ $result is always a whole number .$ $e . g . 120$ $160 / 2 = 80$ $$\mathrm{80}/\mathrm{2}=\mathrm{40}…

Question-139600

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Question Number 139600 by rexford last updated on 29/Apr/21 Answered by mr W last updated on 29/Apr/21 $2^{x} = 4 x$ $e^{x \ln 2} = 4 x$ $${xe}^{−{x}\mathrm{ln}\:\mathrm{2}} =\frac{\mathrm{1}}{\mathrm{4}}…

Question-74063

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Question Number 74063 by TawaTawa last updated on 18/Nov/19 Terms of Service Privacy Policy Contact: info@tinkutara.com

If-a-b-and-c-are-integers-not-all-simultaneously-equal-and-w-1-is-a-cube-root-of-unity-then-the-minimum-value-of-a-bw-cw-2-is-A-0-B-1-C-3-2-D-1-2-

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Question Number 139590 by EnterUsername last updated on 29/Apr/21 $If a, b and c are integers not all simultaneously equal$ $and w \neq 1 is a cube root of unity, then the minimum$ $value of ∣ a + b w + {c w}^{2} ∣ is$ $(A) 0 (B) 1 (C) \sqrt{3} / 2 (D) 1 / 2$ Answered by MJS_new last updated on…

Category: Algebra