Question

verify that _(x+y)=(-x)+(_y),when:1. x=2/3,y=5/7​

Answer 1

Answer:

-(x+y)=_(2/3 + 5/7)

=_(14+15)/21

=_29/21

Step-by-step explanation:

again _x=-2/3&-y=-5/7

so (-x)+(-y)

=(-2/3)+(-5/7)

=-{(2/3)+(5/7)}

_29/21

hence LHS = RHS

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