Sign in
Please select an account to continue using cracku.in
↓ →
The sum of 4x + 3y - 7z, x - y - z and -2x - 3y + 4z is
Sum of : (4x + 3y - 7z), (x - y - z) and (-2x - 3y + 4z)
= $$(4x+x-2x)+(3y-y-3y)+(-7z-z+4z)$$
= $$3x-y-4z$$
=> Ans - (A)
Create a FREE account and get: