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In $11-38,$ evaluate each expression in the set of real numbers.$$-\sqrt{0.04}$$

$-0.2$

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Chapter 3

REAL NUMBERS AND RADICALS

Section 2

Roots and Radicals

Whole which of Numbers

Fractions and Mixed Numbers

Decimals

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In $11-38,$ evaluate each …

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Hey, guys. So in this problem, we're given the value were negative square root 0.4 and were asked to simplify this. And before we go on simplifying the expression fun fact factory ization or the basically multiplying Ah, little trick that's gonna be important. The step is that 0.4 is equal to 0.2 times 0.2. Basically, it's equal to 0.2 square. So important multiplication tip that we're gonna use in this problem. So we know that negative square root 0.4 We can simplify that as native 0.2 squared. We know when you take the square root of something square, you're just going to get that something. So this is gonna be negative of 0.2. So the value that you're gonna get is native 0.2 and this is gonna be our answer to the simplify the expression problem of negative square root 0.4 This about this negative zero square is Europe was your four is equal to negative 0.2. Thank you for listening, guys. And I hope this helps

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