If m and n are whole numbers such that mn = 121, the value of (m – 1)n + 1 is:  Select:	A) 1	B) 10	C) 121	D) 1000	E) 131
EXPLANATION   We know that 112 = 121.   Putting m = 11 and n = 2, we get:   (m – 1)n + 1 = (11 – 1)(2 + 1) = 10(3) = 1000.   Answer 1000
<result>D</result>
If m and n are whole numbers such that mn = 121, the value of (m – 1)n + 1 is: