shivamsinha
hey ppl ..solve this
find l ab l, lal=2 lbl=3 a.b =4



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y2o2
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\[ab = \sqrt{(ab)^2} = \sqrt{a^2 2ab +b^2} = \sqrt{4 8 +9} = \sqrt{5}\]

shivamsinha
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gud 1....

shivamsinha
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c d oder ques..

y2o2
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actually this problem is wrong
because
a = 2 or 2
b = 3 or 3
so
a*b = 6 or 6

y2o2
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b = 3 or 3 *