RD SHARMA SOLUTION CHAPTER- 26 Ellipse I CLASS 11TH MATHEMATICS-EDUGROW

Chapter 26 Ellipse Exercise Ex. 26.1

Question 1

Solution 1

Question 2(i)

Solution 2(i)

Question 2(ii)

Solution 2(ii)

Question 2(iii)

Solution 2(iii)

Question 2(iv)

Solution 2(iv)

Question 3(i)

Solution 3(i)

Question 3(ii)

Solution 3(ii)

Question 3(iii)

Solution 3(iii)

Question 3(iv)

Solution 3(iv)

Question 4

Solution 4

Question 5(i)

Solution 5(i)

Question 5(ii)

Solution 5(ii)

Question 5(iii)

Solution 5(iii)

Question 5(iv)

Solution 5(iv)

Question 5(v)

Solution 5(v)

Question 5(vi)

Solution 5(vi)

Question 5(vii)

Solution 5(vii)

Question 5(viii)

Solution 5(viii)

Question 5(ix)

Solution 5(ix)

Question 5(x)

Solution 5(x)

Question 5(xi)

Solution 5(xi)

Question 5(xii)

Solution 5(xii)

Question 5(xiii)

Solution 5(xiii)

Question 6

Solution 6

Question 7

Solution 7

Question 8(i)

Solution 8(i)

Question 8(ii)

Solution 8(ii)

Question 9(i)

Solution 9(i)

Question 9(ii)

Solution 9(ii)

Question 10(i)

Solution 10(i)

Question 10(ii)

Solution 10(ii)

Question 10(iii)

Solution 10(iii)

Question 10(iv)

Solution 10(iv)

Question 10(v)

Solution 10(v)

Question 10(vi)

Solution 10(vi)

Question 11

Solution 11

Question 12

Solution 12

Question 13

Solution 13

Question 14

Solution 14

Question 15

Solution 15

Question 16

Solution 16

Question 17

Solution 17

Question 3(v)

Find the eccentricity, coordinates of foci, length of the latus-rectum of the ellipse 9x² + 25y² = 225Solution 3(v)

Question 18

A rod of length 12m moves with its ends always touching the coordinate axes. Determine the equation of the locus of a point P on the, which is 3cm from the end in contract with x-axis.Solution 18

Question 19

Find the equation of the set of all points whose distances from (0, 4) are of their distances from the line y = 9.Solution 19

Question 20

Find the equation of the set of all points whose distances from (0, 4) are 2/3 of their distances from the line y = 9.Solution 20