the product of two rational number is -2 if one of them number is 7/9 find the other
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7/9 * x = -2
x = (-2 * 9) / 7
X = -18/ 7
Check ----------- by putting value of x= -18 /7
-18/7* 7/9
= -2
x = (-2 * 9) / 7
X = -18/ 7
Check ----------- by putting value of x= -18 /7
-18/7* 7/9
= -2
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