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CBSE Class 11-science Answered

quadratic eq.1
Asked by varunsinghal2011 | 09 May, 2010, 01:53: PM
Expert Answer

Dear Student

In the following step

(a2+1) 2-a

You cannot say 2-a 0; because if 2-a is a -ve quantity, then also a positive quantity like ((a2+1) ) will be greater than any -ve quantity (say, 2-a).

Hence the answer is a 3/4

Regards Topperlearning.

Answered by | 29 May, 2010, 12:35: PM
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