Question

How do I solve this fractional indices equation $\frac{3^{5x+2}}{9^{1-x}}=\frac{27^{4+3x}}{729}$?

score 3.7k · Answer 1 · 2026-04-06 22:33:23

3.7k

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How do I solve this fractional indices equation $\frac{3^{5x+2}}{9^{1-x}}=\frac{27^{4+3x}}{729}$?

Published on 06 Apr 2026 - 22:33

score 252 · Answer 2 · 2018-01-28 16:55:00

252

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Why isn't the $\sqrt{80}=8$?

Published on 28 Jan 2018 - 16:55

score 2.1k · Answer 3 · 2026-03-31 17:23:42

2.1k

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Why is $\sin(x^3)$ odd?

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score 57 · Answer 4 · 2026-03-25 13:57:05

57

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How to prove that $|\ln(1+x^4)) - \ln(1+y^4)| <= 3^\frac34|x-y| \space \forall \space x,y \in \mathbb R$

Published on 25 Mar 2026 - 13:57

score 59 · Answer 5 · 2018-01-28 21:59:18

59

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Prove the following polynomial equation has no answers

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score 326 · Answer 6 · 2018-01-28 22:56:01

326

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How to factor $2x^3 + 21x^2 +27x$

Published on 28 Jan 2018 - 22:56

score 104 · Answer 7 · 2026-03-29 17:51:57

104

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Stuck on how to factor $2x^3+3x^2-8x+3$ without trial/error

Published on 29 Mar 2026 - 17:51

score 24.6k · Answer 8 · 2026-04-09 02:51:15

24.6k

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The Arithmetic Mean (A.M) between two numbers exceeds their Geometric Mean (G.M.)

Published on 09 Apr 2026 - 2:51

score 65 · Answer 9 · 2018-01-29 00:42:53

65

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If $x=\dfrac {1}{1+y}, y>0$, prove that:

Published on 29 Jan 2018 - 0:42

score 44 · Answer 10 · 2026-04-02 08:04:41

44

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Find the x for the minimum area of triangle

Published on 02 Apr 2026 - 8:04

score 187 · Answer 11 · 2018-01-29 04:21:26

187

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How to find roots of $f(x)=x^3-2$

Published on 29 Jan 2018 - 4:21

score 66 · Answer 12 · 2018-01-29 09:37:47

66

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how to find number of solutions of $\frac{x^2}{8}=2^{3x}$

Published on 29 Jan 2018 - 9:37

score 302 · Answer 13 · 2026-03-25 11:16:09

302

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Meaning of $x_i$ in a vector $\mathbf x=(x_1,\dots,x_n)$?

Published on 25 Mar 2026 - 11:16

score 176 · Answer 14 · 2026-03-25 10:24:38

176

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Solving $ \frac{x^2}{x-1} + \sqrt{x-1} +\frac{\sqrt{x-1}}{x^2} = \frac{x-1}{x^2} + \frac{1}{\sqrt{x-1}} + \frac{x^2}{\sqrt{x-1}}$

Published on 25 Mar 2026 - 10:24

score 137 · Answer 15 · 2026-03-25 11:54:07

137

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Find all possible values of $ d_{17}$ knowing that $ (d_7)^2 + (d_{15})^2= (d_{16})^2$

Published on 25 Mar 2026 - 11:54

List Question

How do I solve this fractional indices equation $\frac{3^{5x+2}}{9^{1-x}}=\frac{27^{4+3x}}{729}$?

Why isn't the $\sqrt{80}=8$?

Why is $\sin(x^3)$ odd?

How to prove that $|\ln(1+x^4)) - \ln(1+y^4)| <= 3^\frac34|x-y| \space \forall \space x,y \in \mathbb R$

Prove the following polynomial equation has no answers

How to factor $2x^3 + 21x^2 +27x$

Stuck on how to factor $2x^3+3x^2-8x+3$ without trial/error

The Arithmetic Mean (A.M) between two numbers exceeds their Geometric Mean (G.M.)

If $x=\dfrac {1}{1+y}, y>0$, prove that:

Find the x for the minimum area of triangle

How to find roots of $f(x)=x^3-2$

how to find number of solutions of $\frac{x^2}{8}=2^{3x}$

Meaning of $x_i$ in a vector $\mathbf x=(x_1,\dots,x_n)$?

Solving $ \frac{x^2}{x-1} + \sqrt{x-1} +\frac{\sqrt{x-1}}{x^2} = \frac{x-1}{x^2} + \frac{1}{\sqrt{x-1}} + \frac{x^2}{\sqrt{x-1}}$

Find all possible values of $ d_{17}$ knowing that $ (d_7)^2 + (d_{15})^2= (d_{16})^2$

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