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Ex 6.3
Ex 6.3,2 Deleted for CBSE Board 2023 Exams
Ex 6.3,3 Important Deleted for CBSE Board 2023 Exams
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Ex 6.3, 5 Important Deleted for CBSE Board 2023 Exams
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Ex 6.3,11 Important Deleted for CBSE Board 2023 Exams
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Ex 6.3, 14 (i) Deleted for CBSE Board 2023 Exams
Ex 6.3, 14 (ii) Important Deleted for CBSE Board 2023 Exams
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Ex 6.3, 14 (iv) Important Deleted for CBSE Board 2023 Exams
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Ex 6.3,15 Important Deleted for CBSE Board 2023 Exams
Ex 6.3,16 Deleted for CBSE Board 2023 Exams
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Ex 6.3,21 Important Deleted for CBSE Board 2023 Exams
Ex 6.3,22 Deleted for CBSE Board 2023 Exams
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Ex 6.3,24 Important Deleted for CBSE Board 2023 Exams
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Ex 6.3,26 (MCQ) Important Deleted for CBSE Board 2023 Exams
Ex 6.3,27 (MCQ) Deleted for CBSE Board 2023 Exams
Last updated at March 16, 2023 by Teachoo
Ex 6.3, 4 Find the slope of the tangent to the curve π¦=π₯^3β3π₯+2 at the point whose π₯βcoordinate is 3 π¦=π₯^3β3π₯+2 We know that slope of tangent =ππ¦/ππ₯ ππ¦/ππ₯=3π₯^2β3 Since π₯βcoordinate is 3 Putting π₯=3 in (1) γππ¦/ππ₯βγ_(π₯ = 3)=3(3)^2β3 =3 Γ9β3 =27β3 =24 Hence slope of tangent is 24