13 x square - 41 x - 120 equals to 0 in step deviation method
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D=
=(41)^2 - 4(13)(120)
=1681-6240
=-4560
D is -ve hence roots are unreal.
=(41)^2 - 4(13)(120)
=1681-6240
=-4560
D is -ve hence roots are unreal.
halaasif13:
it's -102 so it answer is wronge
ur*
Ohh really then plz post the right answer.
by the way thanks to tell me that i m wrong i will check it and learn from my mistake
ur welcome
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