If ‘b’ is an even integer less than 55, then how many pairs of positive integers ‘a’ and ‘b’ satisfy the following equation?
A. 5
B. 4
C. 3
D. 2
Answer:B
If ‘b’ is an even integer less than 55, then how many pairs of positive integers ‘a’ and ‘b’ satisfy the following equation?
A. 5 B. 4 C. 3 D. 2