5. Factorise: (i) (p(x)=x^3-2x^2-x+2) (ii) (p(x)=x^3-3x^2-9x-5) (iii) (p(x)=x^3+13x^2+32x+20) (iv) (p(y)=2y^3+y^2-2y-1) Polynomials Exercise 2.3 Previous Next Class 9 Polynomials Exercise 2.3 1. Determine which of the following polynomials has (x + 1) a factor: (i) (x^3+x^2+x+1) (ii) (x^4+x^3+x^2+x+1) …
4. Factorise: (i) (p(x)=12x^2-7x+1) (ii) (p(x)=2x^2+7x+3) (iii) (p(x)=6x^2+5x-6) (iv) (p(x)=3x^2-x-4) Polynomials Exercise 2.3 Previous Next Class 9 Polynomials Exercise 2.3 1. Determine which of the following polynomials has (x + 1) a factor: (i) (x^3+x^2+x+1) (ii) (x^4+x^3+x^2+x+1) (iii) (x^4+3x^3+3x^2+x+1)…
3. Find the value of k, if x – 1 is a factor of p(x) in each of the following cases: (i) (p(x)=x^2+x+k) (ii) (p(x)=2x^2+kx+sqrt 2) (iii) (p(x)=kx^2-sqrt 2 x+1) (iv) (p(x)=kx^2-3x+k) Polynomials Exercise 2.3 Previous Next Class 9 Polynomials…
2. Use the Factor Theorem to determine whether g(x) is a factor of p(x) in each of the following cases: (i) (p(x)=2x^3+x^2-2x-1), (g(x)=x+1) (ii) (p(x)=x^3+3x^2+3x+1), (g(x)=x+2) (iii) (p(x)=x^3-4x^2+x+6), (g(x)=x-3) Polynomials Exercise 2.3 Previous Next Class 9 Polynomials Exercise 2.3…
1. Determine which of the following polynomials has (x + 1) a factor: (i) (x^3+x^2+x+1) (ii) (x^4+x^3+x^2+x+1) (iii) (x^4+3x^3+3x^2+x+1) (iv) (x^3-x^2-(2+sqrt 2)x+sqrt 2) Polynomials Exercise 2.3 Previous Next Class 9 Polynomials Exercise 2.3 1. Determine which of the…
Complex Numbers and Quadratic Equations Class 11 Multiple Choice Test Resources Menu Ncert Solutions Courses Assignments Activities MCQ’s
Relations and Functions Class 11 Multiple Choice Test Resources Ncert Solutions Assignments MCQ’s
14. (tan^{-1}{sqrt{3}}-sec^{-1}(-2)) is equal to: (A) (pi) (B) (-frac{pi}{3}) (C) (frac{pi}{3}) (D) (frac{2pi}{3}) Inverse Trigonometric Functions Exercise 2.1 Previous Next Class 12 Inverse Trigonometric Functions Exercise 2.1 Find the principal values of the following: 1. (sin^{-1}({-frac{1}{2}})) 2. (cos^{-1}({frac{sqrt{3}}{2}})) 3. (cosec^{-1}(2))…
13. If (sin^{-1}x=y), then (A) (0le ylepi) (B) (-frac{pi}{2}le y le -frac{pi}{2}) (C) (0 < y <pi) (D) (-frac{pi}{2} < y < -frac{pi}{2}) Inverse Trigonometric Functions Exercise 2.1 Previous Next Class 12 Inverse Trigonometric Functions Exercise 2.1 Find the principal…
Find the values of the following: 12. (cos^{-1}({frac{1}{sqrt 2}}))+2(sin^{-1}({frac{1}{sqrt 2}})). Inverse Trigonometric Functions Exercise 2.1 Previous Next Class 12 Inverse Trigonometric Functions Exercise 2.1 Find the principal values of the following: 1. (sin^{-1}({-frac{1}{2}})) 2. (cos^{-1}({frac{sqrt{3}}{2}})) 3. (cosec^{-1}(2)) 4. (tan^{-1}(-sqrt{3})) 5.…
