If a + b = 7 and ab= 11 then find the value of a-b
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a+b=7-----1
ab =11-----2
a=7-b
7-b×b=11
7b-b²=11
0=b²-7b+11
ab =11-----2
a=7-b
7-b×b=11
7b-b²=11
0=b²-7b+11
santhi04:
sorry
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