Question

1. IF Z = 1,B = -9, SHOW THAT 7A+B+C=2ABC
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Answer 1

Answer:

Here,

a=1,b=-2,c=-1

then,we have to show,

7a+b+c=2abc

We put these values in question,

7(1)+(-2)+(-1)=2(1)(-2)(-1)

7-2-1=4

7-3=4=4

So,LHS=RHS

Hence proved..

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Step-by-step explanation:

Answer 2

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