Affirmative, human.
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Originally Posted by maddas Affirmative, human. how would i solve this problem? and if i did it right would the answer be (b) ?
Originally Posted by bringash how would i solve this problem? and if i did it right would the answer be (b) ? Dear bringash, For $\displaystyle \sqrt{5x}$ to be defined, $\displaystyle x\geq{0},$-----(1) For $\displaystyle \sqrt{x+4}$ to be defined, $\displaystyle x\geq{-4}$------(2) By 1 and 2, $\displaystyle x\geq{-4}$ Hope this will help you.
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