Q4 of 98 Page 314

If (A-2B)=and (2A-3B) =then B=?

B

(A-2B) =


Multiplying equation by 2


2A-4B = ------------- (i)


2A-3B = ---------- (ii)


(ii)-(i)


B = -


=

More from this chapter

All 98 →
2

If + 2A =then A=?

 3

If A=and B=are such that 4A + 3X = 5B then X=?

 5

If (2A – B) = and (2B + A) =then A=?

 6

If 2+=