Math, asked by ApurvaBotwe123, 3 months ago

Please Solve the Questions above

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Answers

Answered by scarlet22

1

Answer:

i) 2a+3b-c

= 2×1+3×-1-2

= 2-3-2

=-3

ii) 5+a+b

= 5+1+(-1)

=6-1

=5

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