Seach BOX

analytics

Section 4 Q15

15. If r☉s = rs + r + s, then for what value of s is r ☉s equal to r for all values of r?
(A) –1
(B) 0
(C) 1
(D) 1 ÷ (r + 1)
(E) r


Visit comments section for Answer and explanation.

2 comments:

Your comments are important for us.

Subscribe to: Post Comments (Atom)