Question

If, 1*2= 1,
2*3= ­1 and
3*4= ­5, Then find the value of 7*9= ?

A) -47 B) -29 C) -2 D) -9

Answer 1

Answer:

If, 1*2= 1,

2*3= ­1 and

3*4= ­5, Then find the value of 7*9= ?

A) -47 B) -29 C) -2 D) -9

Step-by-step explanation:

B) -29