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here is the explained answer........sorry the answer for
(d)....is 90 degree and 180 degree.
(d)....is 90 degree and 180 degree.
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kushal11146:
bro how X=-1 and x=1/2
quadratic equation....
(2x-1)(x+1)=0.....therefore equating both separately.....we will get x=-1 and x=1/2
ty
ok
answer....of....(d).....i have corrected....please note
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