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If two curves y=x^2-1,y=ax^2-4x+1 at (1,0) touch each other then a= |
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Answer» Answer: a = 3. Step-by-step EXPLANATION: x^2 = 1 ; ( 1st eqn.) x = 1. a - 4 + 1 = 0; ( 2nd eqn.) a = 3. |
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