7.
If x=
- and z= ---, then verify that
3
a. x(y + z) = xy + xz
b. y(z-x)= yz - zx
Answers
Answered by
0
Step-by-step explanation:
a. X(Y+Z) = XY + XZ
L.H.S. R.H.S
(XxY) + (XxZ) = XY + XZ
XY + XZ = XY + XZ
Hence, Proved because L.H.S. = R.H.S.
b. Y(Z-X) = YZ - YX
L.H.S. = R.H.S.
(YxZ) - (YxX) = YZ - YX
YZ - YX = YZ - YX
Hence, Proved because L.H.S. = R.H.S.
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