Question
The roots of the equation a2x2+abx=b2,a≠0 are:
Answer: Option B
:
B
D=(ab)2+4a2b2=5a2b2
a2b2has to be greater than or equal to 0 (i.e.,)D>0.So,roots are always real.
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:
B
D=(ab)2+4a2b2=5a2b2
a2b2has to be greater than or equal to 0 (i.e.,)D>0.So,roots are always real.
Was this answer helpful ?
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