Practicing Success
If (a-2)2 + (b-3)2 + (c - 11)2 = 0 find the value of \(\sqrt {a+b+c+9}\). |
4 -4 5 0 |
5 |
If (a-m)2 + (b-n)2 + (c - o)2 = 0 then a - m = 0 b - n = 0 c - o = 0 So, a = 2 b = 3 c = 11 \(\sqrt {a+b+c+9}\) = \(\sqrt {2+3+11+9}\) = 5 |