Question

33Evaluate the following expression for a = 4 and b = -5.7-10+ b2.OA -8B. 6oc &D. -2

Answer 1

Given

$\frac{a^2-10}{2}+b,a=4,b=-5$

Find

Evaluate the expression

Explanation

substitute the value of a and b in given expression.

$\begin{gathered} \frac{a^2-10}{2}+b \\ \frac{(4)^2-10}{2}+(-5) \\ \frac{16-10}{2}-5 \\ \frac{6}{2}-5 \\ 3-5 \\ -2 \end{gathered}$

Final Answer

Therefore , the correct option is d.