Question

when a = 0 and b = -1, find the value of the given expressions

•} 2a² + b² + 1

•} a² + ab + 2

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Answer 1

Answer:

1. (2×0×0)+( -1×-1) +1

=0+1+1

=2 ans.

2. (0×0)+(0×-1) + 2

= 0+0+2

=2 ans.

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