Q10 of 51 Page 19

The sum of two rational numbers is 8 If one of the numbers is find the other.

let the unknown number be x

According to the given question,




(Add on both the sides)



(By taking L.C.M.)



More from this chapter

All 51 →
8

Subtract

−7 from

 9

What numbers should be added toso as to get.

 11

Is subtraction associative in rational numbers? Explain with an example.

 12

Verify that – (–x) = x for

x =