asked 129k views
0 votes
If 4a^2 = 144 then a is?

asked
User Falsetru
by
8.3k points

1 Answer

7 votes
4a²=144
a²=144/4
a²=36
a=⁺₋√36
a=⁺₋6

Answer: we have two values for a; a=-6; and a=6

we check it out:
if a=-6
4(-6)²=4*36=144

if a=6
4(6)²=4*36=144
answered
User Charlie Hung
by
8.4k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.