Question

24. The product of two numbers is 552 and the sum of their squares is 1105. The sum of
the numbers is:
(A) 45
(B) 49
(C) 43
(D) 47​

Answer 1

Answer:

(x+y)² = x²+y² +2xy

(x+y)²= 1105 + 2× 552

(x+y)²= 1105 + 1104 = 2209

x+y = √2209= 47

C is the correct answer