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→Hints for difficult problems
= Hints for difficult problems =
= Hints for difficult problems =
Question : If x= and y= find
Solution :
Analysing the given condition
Step 1 : = ()() => Using the formula : = ( )()
step 2 : = ( + )(-) => substitute the value of x and y
Step 3 : = x => take the L.C.M of the denominator , simplyfy using concept of addition and substaction of fraction
Step 4: = x
simply the above using basic concepts of addition and substraction
Step 5 : = x
Step 6 := x => take common term 2 ( H.C.F)
Step 7 : = x
Step 8 : =
= Project Ideas =
= Project Ideas =