Question

Find the roots of 7n^2=28 and 4a^2+6=106

Answer 1

Answer:

n= 2; a= 5

Step-by-step explanation:

7*4 = 28

n^2 = 4

n = 2

4a^2 + 6 = 106

4a^2 = 100 = 4*25

a^2 = 25

a= 5