Find all the real square roots of - 9/16

a. no real root

b. - 3/4

c. - 3/4 and 3/4

d. 81/256

a. no real root

Step-by-step explanation:

sqrt (-9/16) has no real roots because negative numbers do not have two real numbers that are the same that multiply together to give a negative

-a * - a = a^2

a*a = a^2

There is no real number that gives - a^2