Question

Solve the equation. If necessary, round your answer to the nearest tenth.

4
`x^(2)` = 121



A. 2.75, –2.75


B. 5.5, –5.5


C. 11, –11


D. 30.25, –30.25

Answer 1

B. 5.5, -5.5 is the answer to 4x^2=121