Question

please answer this 1) ii one ​

Answer 1

Answer:

Hence proved .

Step-by-step explanation:

x= -7

9

-x = -(-7/9)

= 7/9

to verify -(-x)= x

= -(-x)

= -(7/9)

= -7/9

Answer 2

Answer:

(1) X=3/5

Step-by-step explanation:

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