Verify that -(-x)=x for.
(a)x = 11/15
(b)x = -13/17
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Answered by
2
a)-(-11/15)=11/15...becoz -×-=+
b)-(+13/17)=-13/17
b) can't be provedd...becoz +×-=-
b)-(+13/17)=-13/17
b) can't be provedd...becoz +×-=-
Answered by
1
(a) -(-x)
=-{-(11/15)}
=+11/15
which is equal to x
x=-(-x)
(b) -(-x)
=-{-(-13/17)}
=-{+(13/17)}
=-13/17
which is equal to x
x=-(-x)
conclusion: In a)&b) the value of x are given we just put the value of x in -(-x)..to get x=-(-x)
=-{-(11/15)}
=+11/15
which is equal to x
x=-(-x)
(b) -(-x)
=-{-(-13/17)}
=-{+(13/17)}
=-13/17
which is equal to x
x=-(-x)
conclusion: In a)&b) the value of x are given we just put the value of x in -(-x)..to get x=-(-x)
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