Question

please solve this for numerically value of A and B ​

Answer 1

Answer:

A= -3/4, B = 7/4

Step-by-step explanation:

A+B=1 -i

B= 1-A

-3A+B= 4. -ii

substituting value of B in EQ. ii

-3A+1-A= 4

-4A=4-1

-4A= 3

A= -3/4

substituting value of A in value of B

B= 1-A

B = 1-(-3/4)

B = 1+3/4

B= 7/4.