If x # y = xy + x + y, what is 5#4

Challenger App

★

1M+ Downloads

x # y = xy + x + y ആയാൽ 5#4 - 1#2 എത്ര?

A34

B24

C25

D18

Answer:

5#4 = 20 + 5 + 4 = 29 1 # 2 = 2 + 1 + 3 = 5 5#4 - 1#2 = 29 - 5 = 24

Related Questions:

If $\sqrt{11-3\sqrt{8}}=a+b\sqrt{2}$ , then what is the value of (2a+3b)?

If x + y + z = 10, $x^3 + y^3 + z^3 = 75$ and xyz = 15, then find the value of $x^2 + y^2 + z^2-xy-yz-zx$

If $x^2+1/x^2=66$ find $x-1/x$