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Popular >

simplify 400^{1/2}

Solution

simplify

40 0^{\frac{1}{2}}

Solution

20

Solution steps

40 0^{\frac{1}{2}}

Factor the number:

400 = 2 0^{2}

= (2 0^{2})^{\frac{1}{2}}

Apply exponent rule:

(a^{b})^{c} = a^{b c}, a \geq 0

= 2 0^{2 \cdot \frac{1}{2}}

2 \cdot \frac{1}{2} = 1

= 2 0^{1}

Apply exponent rule:

a^{1} = a

= 20

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5^{12} \cdot 5^{8}

sqrt(|x^2+12x+6|)=0

∣ x^{2} + 12 x + 6 ∣ = 0

3 x^{2} - x - 5 = 0

Frequently Asked Questions (FAQ)

What is 400^{1/2} ?
The solution to 400^{1/2} is 20