Math, asked by kushal11146, 1 year ago

pls Answer this Question fast

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Answered by Vk001

2

here is the explained answer........sorry the answer for
(d)....is 90 degree and 180 degree.

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kushal11146: bro how X=-1 and x=1/2

Vk001: quadratic equation....

Vk001: (2x-1)(x+1)=0.....therefore equating both separately.....we will get x=-1 and x=1/2

kushal11146: ty

Vk001: ok

Vk001: answer....of....(d).....i have corrected....please note

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