pls solve Q7 i am unable to
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u need to find alpha n beta...
alpha = beta = - 1
now write the equation like
x^2 - ax +a - b
so alpha + beta would be a
(relation with co efficient)
a = -2
also, alpha × beta = a - b
now, -1 × -1 = -2 - b
finally, b = -3
alpha = beta = - 1
now write the equation like
x^2 - ax +a - b
so alpha + beta would be a
(relation with co efficient)
a = -2
also, alpha × beta = a - b
now, -1 × -1 = -2 - b
finally, b = -3
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