Question

what is 2a-3b/b if a=1/2 and =-3/4

Answer 1

Step-by-step explanation:

Correct option is

A

[−4−6−5−7]

Given, A−2B=[1357] and 2A−3B=[−2057]

2A−4B=[261014] -----(1)

2A−3B=[−2057] -------(2)

Subtracting (1) from (2) gives

B=[−4−6−5−7]

Hence, option A.