Question

for x=1/5and y=3/7,verify that -(x+y)=(-x)+(-y)​

Answer 1

Step-by-step explanation:

Put the value of x and y

-(1/5+3/7)=-1/5+(-3/7)

-(7+15/35)=-7-15/35

-22/35=-22/35

verified

Answer 2

LHS

-(1/5+3/7)

-(7+15/35)

-(22/35)

-22/35

RHS

-1/5 + -3/7

-(7+5/35)

-22/35

Hence LHS = RHS

Thus Proved

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