Which of the following is not a real number a. square root -4 b. square root 16 c. square root 1 d. square root 13

A. square root -4

Step-by-step explanation:

The answer is A because the square root of -4 is 2i which is an imaginary number.

-The square root of -4 is 2i (an imaginary number)

-The square root of 16 is 4

-The square root of 1 is 1

-The square root of 13 is ≈ 3.606

savings account is an account only used for saving money. this acts as an emergency source of funding for an individual. answer a would result in the money in his account to grow as it specifically states that interest is compounded daily at the rate of 2%

step-by-step explanation: