Answer:
correct statements in Q no. 17 are;
Answers for Q no. 18;
Step-by-step explanation:
Hope you won't be turned off by a correction, but we really need to use the symbol " ^ " to denote exponentiation.
Thus, we have x^2 = 100
Taking the square root of both sides, we get x = plus or minus 10. Verify, please, that both x = -10 and x = +10 satisfy the given equation.
Answer:15/2
Step-by-step explanation:
