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PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! Use the imaginary number i to rewrite the expression.
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PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!

Use the imaginary number i to rewrite the expression.

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! Use the imaginary number i to rewrite-example-1
User TJD
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1 Answer

3 votes

Answer:

D 7i

Explanation:

sqrt(-49)

We know that sqrt(ab) = sqrt(a) sqrt(b)

sqrt(49) sqrt(-1)

We know that sqrt(-1) = i

Taking the principal square root of 49

7i

User WaLinke
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