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Step-by-step explanation:
Q.8
Sum of two number is 4/7
One of the number is 2/9
Other number.?
So,let the other number be x
4/7=x+2/9
4/7-9/2=x
(4/7)²-(9/2)²=x
8-63/14
=-55/14
Maybe it's right I think soo just check it if right so I'll send more answers..
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