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Algebra Warmups

Roots Warmup

Raising a number to the $\frac{1}{2}$ power is the same as its square root.

Which of the following is equal to the expression above?

32 8 64 9

by Brilliant Staff

What is the value of

$\large \sqrt{ ( \color{#D61F06}-8\color{#333333}) ^ 2 } \hspace{.15cm} ?$

8 -8

8 i

by Brilliant Staff

$\large \sqrt{\color{#69047E}{99} \times \color{#69047E}{99}+\color{#20A900}{199}} = \ \color{#D61F06} ?$

Note: There is a clever way to solve this problem without computing $99^2$ .

99 100 101

by Brilliant Staff

$\Large \sqrt{ {\color{#D61F06} { 7}} \times \color{#3D99F6} {x} } = \color{#20A900} {49 }$

Solve for $x$ .

1 7 49 343

by Brilliant Staff

$\sqrt{ \frac{ 1 } { x } } = 8, \ \ \ \ \ x = \ ?$

{ 64}

\frac{ 1} { 8}

{ 8}

\frac{ 1} { 64}

by Brilliant Staff

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