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469 bytes added ,  06:32, 15 February 2014
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= Hints for difficult problems =
 
= Hints for difficult problems =
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Question : If  x= and y= find
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Solution :
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Analysing the given condition
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Step 1 : = ()()  => Using the formula : = ( )()
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step 2  : = ( + )(-) => substitute the value of x and  y
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Step 3 : = x => take the L.C.M of the denominator , simplyfy using concept of addition and substaction of fraction
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Step 4: = x
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simply the above using basic concepts of addition and substraction
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Step 5 : = x
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Step 6 := x => take common term 2 ( H.C.F)
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Step 7 : = x
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Step 8 : =
    
= Project Ideas =
 
= Project Ideas =
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