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Let f:R−{−1,4}→R−{α,β} be a function given by f(x)=x2+bx+cx2−3x−4. If number of ordered pairs (b,c) where b,c∈{−5,−4,−3,…,3,4,5} for which f(x) is injective is n, then the value of (n−7) is |
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Answer» Let f:R−{−1,4}→R−{α,β} be a function given by f(x)=x2+bx+cx2−3x−4. If number of ordered pairs (b,c) where b,c∈{−5,−4,−3,…,3,4,5} for which f(x) is injective is n, then the value of (n−7) is |
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