Question

Given: m2 + 6 = 10

Conjecture: m = 2 is the ONLY solution


a.
False; m = 4.

c.
False; m = 3.

b.
True.

d.
False; m = −2.

Answer 1

assuming that's m^2, then m=2 is _not_ the only solution.

m^2 + 6 = 10
- 6 -6
m^2 = 4
m = +/- 2