NCERT Solution Class 11 ch-11 Conic Section

Exercise 11.1 : Solutions of Questions on Page Number : 241 Q1 :Find the equation of the circle with centre (0, 2) and radius 2 Answer : The equation of a circle with centre (h, k) and radius r is given as (x­ – h)2 + (y ­- k)2 = r2 It is given that … Read more

NCERT Solution Class 11 ch-10 Straight Lines

Exercise 10.1 : Solutions of Questions on Page Number : 211 Q1 : Draw a quadrilateral in the Cartesian plane, whose vertices are (-4, 5), (0, 7), (5, -5) and (-4, -2). Also, find its area. Answer : Let ABCD be the given quadrilateral with vertices A (-4, 5), B (0, 7), C (5, -5), … Read more

NCERT Solution Class11 Chapter-8 Binomial theorem

Exercise 8.1 : Solutions of Questions on Page Number : 166 Q1 : Expand the expression (1- 2x)5 Answer : By using Binomial Theorem, the expression (1- 2x)5 can be expanded as Q2 : Expand the expression  Answer : By using Binomial Theorem, the expression  can be expanded as Q3 : Expand the expression (2x … Read more

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