Algebra – Page 324

Question-50328

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Question Number 50328 by peter frank last updated on 15/Dec/18 Answered by peter frank last updated on 16/Dec/18 $1)$ $x + 2 y - 3 z = a \dots (i)$ $2 x + 6 y - 11 z = b \dots (i i)$ $${x}−\mathrm{2}{y}+\mathrm{7}{z}={c}….\left({iii}\right)…

What-are-all-ordered-pairs-of-real-number-x-y-for-which-5-y-x-x-y-1-and-x-y-x-y-5-

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Question Number 115858 by bemath last updated on 29/Sep/20 $W h a t a r e a l l o r d e r e d p a i r s o f r e a l$ $n u m b e r (x, y) f o r w h i c h$ $5^{y - x} (x + y) = 1 a n d {(x + y)}^{x - y} = 5$ Answered by floor(10²Eta[1]) last updated on 29/Sep/20…

What-are-all-real-values-of-p-for-which-the-inequality-3-lt-x-2-px-2-x-2-x-1-lt-2-is-satisfied-by-all-real-values-of-x-

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Question Number 115857 by bemath last updated on 29/Sep/20 $W h a t a r e a l l r e a l v a l u e s o f p f o r$ $w h i c h t h e i n e q u a l i t y$ $- 3 < \frac{x^{2} + p x - 2}{x^{2} - x + 1} < 2 i s s a t i s f i e d$ $b y a l l r e a l v a l u e s o f x$ Answered by bobhans last updated…

If-a-1-b-2-c-3-z-26-then-t-a-t-b-t-c-t-y-t-z-

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Question Number 181375 by Tawa11 last updated on 24/Nov/22 $If a = 1, b = 2, c = 3, \dots z = 26$ $then (t - a) (t - b) (t - c) \dots (t - y) (t - z) = ? ?$ Commented by mr W last updated on 24/Nov/22 $\dots i s (t - d) \dots (t - s) (t - t) (t - u) \dots (t - x)$ …

Question-181365

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Question Number 181365 by SEKRET last updated on 24/Nov/22 Terms of Service Privacy Policy Contact: info@tinkutara.com

Montrer-que-a-b-c-R-3-1-a-2-bc-1-b-2-ac-1-c-2-ab-1-2-1-ab-1-bc-1-ac-

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Question Number 115815 by Ar Brandon last updated on 28/Sep/20 $Montrer que \forall (a, b, c) \in {(R_{+}^{*})}^{3}$ $\frac{1}{a^{2} + bc} + \frac{1}{b^{2} + ac} + \frac{1}{c^{2} + ab} ⩽ \frac{1}{2} (\frac{1}{ab} + \frac{1}{bc} + \frac{1}{ac})$ Answered by 1549442205PVT last updated…

x-y-6-y-z-10-x-y-z-gt-0-

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Question Number 50279 by Saorey last updated on 15/Dec/18 ${\begin{cases} x + y = 6 \\ y + z = 10 \end{cases} (x, y, z > 0)$ Answered by mr W last updated on 15/Dec/18 $i f x, y, z a r e i n t e g e r s, t h e n$ $(x, y, z) = (1, 5, 5) / (2, 4, 6) / (3, 3, 7) / (4, 2, 8) / (5, 1, 9)$ $${if}\:{x},{y},{z}\:{are}\:{real},\:{then}…

a-a-x-a-a-x-2x-please-i-beg-u-guys-please-solve-this-question-

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Question Number 50278 by LYCON TRIX last updated on 15/Dec/18 $\sqrt{a + \sqrt{a - x}} + \sqrt{a - \sqrt{a + x}} = 2 x$ $please i beg u guys$ $please solve this question$ Commented by ajfour last updated on 15/Dec/18 $${a}\:{and}\:{x}\:\in\:\mathbb{R}\:\:{or}\:\mathbb{C}\:?…

if-x-y-z-0-find-the-maximum-of-x-2y-3z-x-2-y-2-z-2-

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Question Number 181318 by mr W last updated on 23/Nov/22 $i f x + y + z = 0, f i n d t h e m a x i m u m o f$ $\frac{∣ x + 2 y + 3 z ∣}{\sqrt{x^{2} + y^{2} + z^{2}}} .$ Commented by mr W last updated on…

Question-181312

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Question Number 181312 by Shrinava last updated on 23/Nov/22 Terms of Service Privacy Policy Contact: info@tinkutara.com

Category: Algebra