Math, asked by drubo2009, 1 month ago

What will be the sign of the product a x b if:

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Answered by piyushbindal8

1

Answer:

In a it will be minus

In b it will be plus

In c it is also plus

Answered by ranjeetraman087

1

Answer:

a... answer is (-) because the first power us odd and second also is odd ...

b....answer is + because power is even ..

answer is + because power or factor is even...

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