Question

Confusion over $\sqrt{ x^2 } = |x|$ for simplifying expression

score 68 · Answer 1 · 2018-06-08 05:34:20

68

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Confusion over $\sqrt{ x^2 } = |x|$ for simplifying expression

Published on 08 Jun 2018 - 5:34

score 189 · Answer 2 · 2026-03-25 10:55:38

189

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Solving algebraically Quadratic inequalities with modulus abs $(x^2+5x-6) \gt 5$

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score 220 · Answer 3 · 2026-03-25 03:02:19

220

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Finding the exact value of $\sin 30°$ using golden ratio

Published on 25 Mar 2026 - 3:02

score 897 · Answer 4 · 2026-03-25 01:25:37

897

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score 122 · Answer 5 · 2018-06-11 02:14:23

122

Views

Simplify a radical and integer sums

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score 161 · Answer 6 · 2026-03-25 04:35:58

161

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score 37 · Answer 7 · 2018-06-12 21:45:07

37

Views

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Published on 12 Jun 2018 - 21:45

score 132 · Answer 8 · 2018-06-13 17:21:54

132

Views

Can $\sqrt{35}$ be written as $\sqrt{-1}\times\sqrt{-35}$? Why/Why not?

Published on 13 Jun 2018 - 17:21

score 39 · Answer 9 · 2018-06-14 14:02:45

39

Views

Query related to finding value of $i^2$ using normal arithmetic

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score 102 · Answer 10 · 2026-03-19 23:27:19

102

Views

Do there exist shorter ways of solving for $x$ (or other smarter methods)?

Published on 19 Mar 2026 - 23:27

score 39 · Answer 11 · 2026-03-25 04:35:27

39

Views

Determining rational functions that simplify to a simple expression

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score 221 · Answer 12 · 2026-03-25 06:12:00

221

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Published on 25 Mar 2026 - 6:12

score 82 · Answer 13 · 2026-03-25 16:13:42

82

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Multiplicative property of exponents doesn't apply to all bases, why?

Published on 25 Mar 2026 - 16:13

score 93 · Answer 14 · 2018-06-18 20:31:21

93

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An interesting algebraic inequality involving a square root

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score 255 · Answer 15 · 2026-03-25 04:41:06

255

Views

What is $x$ if $\sqrt{x+4+2\sqrt{x+3}}=\frac{x+8}{3}$?

Published on 25 Mar 2026 - 4:41

List Question

Confusion over $\sqrt{ x^2 } = |x|$ for simplifying expression

Solving algebraically Quadratic inequalities with modulus abs $(x^2+5x-6) \gt 5$

Finding the exact value of $\sin 30°$ using golden ratio

Calculating magnitude for unit tangent vector

Simplify a radical and integer sums

Simplifying nested radicals with higher-order radicals

Simplification of Addition of Radicals

Can $\sqrt{35}$ be written as $\sqrt{-1}\times\sqrt{-35}$? Why/Why not?

Query related to finding value of $i^2$ using normal arithmetic

Do there exist shorter ways of solving for $x$ (or other smarter methods)?

Determining rational functions that simplify to a simple expression

Proving that $\cosh(x)\cosh(y) \geq \sqrt{x^2 + y^2}$

Multiplicative property of exponents doesn't apply to all bases, why?

An interesting algebraic inequality involving a square root

What is $x$ if $\sqrt{x+4+2\sqrt{x+3}}=\frac{x+8}{3}$?

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