1.

The product of two rational number is -5 upon 7, if one of the number is 2 upon 9, find the other.

Answer»

As ONE NUMBER is GIVEN ( I.e 2/9 ) ,

The LET the other number be x.

According to question,

2/9 × x = -5/7

x = -5/7 × 9/2

x = -45/ 14.



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