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)
Month: April 2023
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.
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)
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
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}})
Find: (i) (9^{3\over 2})
2. Find: (i) (9^{3over 2}) (ii) (32^{2over 5}) (iii) (16^{3over 4}) (iv) (125^{-1over 3}) Number Systems Exercise
Find: (i) (64^{1\over 2})
1. Find: (i) (64^{1over 2}) (ii) (32^{1over 5})
Rationalise the denominators of the following: (i) (1\over{\sqrt 7})
5. Rationalise the denominators of the following: (i) (1over{sqrt 7}) (ii) (1over{sqrt 7-sqrt 6}) (iii) (1over{sqrt 5+sqrt
Represent (\sqrt {9.3}) on the number line.
4. Represent (sqrt {9.3}) on the number line. Number Systems Exercise 1.4 Previous Next Class 9 Number Systems
Recall, π is defined as the ratio of the circumference (say c) of a circle to its diameter (say d). That is, (\pi={c\over d})·
3. Recall, π is defined as the ratio of the circumference (say c) of a circle to its