Find the zero of the polynomial in each of the following cases: (i) p(x)=x+5
4. Find the zero of the polynomial in each of the following cases: (i) p(x) = x + 5 (ii) p(x) = x – 5 (iii) p(x) = 2x + 5 (iv) p(x) = 3x – 2 (v) p(x) =…
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Verify whether the following are zeroes of the polynomial, indicated against them. (i) (p(x)=3x+1), (x=-{1\over 3})
3. Verify whether the following are zeroes of the polynomial, indicated against them. (i) (p(x)=3x+1), (x=-{1over 3}) (ii) (p(x)=5x-pi), (x={4over 5}) (iii) (p(x)=x^2-1), (x=1, -1) (iv) (p(x)=(x+1)(x-2)), (x=-1, 2) (v) (p(x)=x^2), (x=0) (vi) (p(x)=lx+m), (x=-{mover l}) (vii) (p(x)=3x^2-1),…
Find p(0), p(1) and p(2) for each of the following polynomials: (i) (p(y)=y^2-y+1)
2. Find p(0), p(1) and p(2) for each of the following polynomials: (i) (p(y)=y^2-y+1) (ii) (p(t)=2+t+2t^2-t^3) (iii) (p(x)=x^3) (iv) (p(x)=(x-1)(x+1)) Polynomials Exercise 2.2 Previous Next Class 9 Polynomials Exercise 2.2 1. Find the value of the polynomial (5x-4x^2+3) at (i)…
Find the value of the polynomial (5x-4x^2+3) at (i) x=0
1. Find the value of the polynomial (5x-4x^2+3) at (i) x=0 (ii) x=-1 (iii) x=2 Polynomials Exercise 2.2 Previous Next Class 9 Polynomials Exercise 2.2 1. Find the value of the polynomial (5x-4x^2+3) at (i) x=0 (ii)…
Classify the following as linear, quadratic and cubic polynomials: (i) (x^2+x)
5. Classify the following as linear, quadratic and cubic polynomials: (i) (x^2+x) (ii) (x-x^3) (iii) (y+y^2+4) (iv) (1+x) (v) (3t) (vi) (r^2) (vii) (7x^3) Polynomials Exercise 2.1 Previous Next Class 9 Polynomials Exercise 2.1 1. Which of the…
Write the degree of each of the following polynomials: (i) (5x^3+4x^2+7x)
4. Write the degree of each of the following polynomials: (i) (5x^3+4x^2+7x) (ii) (4-y^2) (iii) (5t-sqrt 7) (iv) 3 Polynomials Exercise 2.1 Previous Next Class 9 Polynomials Exercise 2.1 1. Which of the following expressions are polynomials in one variable…
Give one example each of a binomial of degree 35, and of a monomial of degree 100.
3. Give one example each of a binomial of degree 35, and of a monomial of degree 100. Polynomials Exercise 2.1 Previous Next Class 9 Polynomials Exercise 2.1 1. Which of the following expressions are polynomials in one variable and…
Write the coefficients of (x^2) in each of the following: (i) (2+x^2+x)
2. Write the coefficients of (x^2) in each of the following: (i) (2+x^2+x) (ii) (2-x^2+x^3) (iii) ({piover{2}}x^2+x) (iv) (sqrt 2x-1) (v) (x^{10}+y^3+t^{50}) Polynomials Exercise 2.1 Previous Next Class 9 Polynomials Exercise 2.1 1.…
Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (i) (4x^2-3x+7)
1. Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (i) (4x^2-3x+7) (ii) (y^2+sqrt 2) (iii) (3sqrt t+tsqrt 2) …
Find: (i) ({2^{2\over 3}}{2^{1\over 5}})
3. Find: (i) ({2^{2over 3}}{2^{1over 5}}) (ii) (({1over {3^3}})^7) (iii) ({11^{1over 2}}over{11^{1over 4}}) (iv) ({7^{1over 2}}{8^{1over 2}}) Number Systems Exercise 1.5 Previous Next Class 9 Number Systems Exercise 1.5 1. Find: (i) (64^{1over 2}) (ii) (32^{1over 5}) …
