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Simplify: {4^(-1)"x"\ 3^(-1)}^2 (ii) \...

Simplify: `{4^(-1)"x"\ 3^(-1)}^2` (ii) `\ \ \ {5^(-1)-:6^(-1)}^3` (iii)`(2^(-1)+\ 3^(-1))^(-1)` (iv) `{3^(-1)"x"\ 4^(-1)}^(-1)\ "x"\ 5^(-1)` `(4^(-1)-\ 5^(-1))-:3^(-1)`

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Simplify : (4^(-1)xx\ 3^(-1))^2 (ii) (5^(-1)-:6^(-1))^3 (iii) (2^(-1)+\ 3^(-1))^(-1) (iv) (3^(-1)xx\ 4^(-1))^(-1)xx\ 5^(-1)

Simplify: (i) {(1/3)^(-3)-\ (1/2)^(-3)}-:(1/4)^(-3) (ii) (3^2-\ 2^2)x\ (2/3)^(-3) (iii) {(1/2)^(-1)x\ (-4)^(-1)}^(-1) (iv) [{((-1)/4)^2}^(-2)]^(-1) (v) {(2/3)^2}^3x\ (1/3)^(-4)x\ 3^(-1)x\ 6^(-1)

Evaluate : (i) 5^(-2) (ii) (-3)^(-2) (iii) (1/4)^(-1) (iv) ((-1)/2)^(-1)

Simplify: (i) {(1/2)^2-(1/4)^3}xx2^3 (ii) {(3^2-2^2)-:(1/5)^2}

Find the values of each of th4e following : 3^(-1)+4^(-1) (ii) (3^0+4^(-1))xx2^2 (iii) (3^(-1)+4^(-1)+5^(-1))^0 (iv) {(1/3)^(-1)-\ (1/4)^(-1)}^(-1)

Simplify : (i) 2^(2/3). 2^(1/5) (ii) (1/(3^3))^7 (iii) (11^(1/2))/(11^(1/4)) (iv) 7^(1/2). 8^(1/2)

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Find the value of. (i) (3^@+4^(-1)) xx 2^2 (ii) (2^(-1)xx 4^(-1))-: 2^(-1) (iii) (1/2)^-2 + (1/3)^-2 + (1/4)^-2 (iv) (3^-1 + 4^-1+ 5^(-1))^0 (v) {((-2)/3)^-2}^2

(x-1)^4+4(x-1)^3+6(x-1)^2+4 (x-1)+1 = ?

RD SHARMA ENGLISH-POWERS-All Questions
  1. Evaluate : (i) 5^(-2) (ii) (-3)^(-2) (iii) (1/4)^(-1) (iv) ((-1...

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  2. Express each of the following as a rational number in the form p/q :...

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  3. Simplify: {4^(-1)"x"\ 3^(-1)}^2 (ii) \ \ \ {5^(-1)-:6^(-1)}^3 (iii...

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  4. Express each of the following rational numbers with a negative expon...

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  5. Express each of the following rational numbers with a positive expon...

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  6. Simplify: (i) {(1/3)^(-3)-\ (1/2)^(-3)}-:(1/4)^(-3) (ii)(3^2-\ 2^2)...

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  7. Simplify: (i) {(1/3)^(-3)-\ (1/2)^(-3)}-:(1/4)^(-3) (ii)(3^2-\ 2^2)...

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  8. Simplify: (i) {(1/3)^(-3)-\ (1/2)^(-3)}-:(1/4)^(-3) (ii)(3^2-\ 2^2)...

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  9. Simplify: {(1/3)^(-3)-\ (1/2)^(-3)}-:(1/4)^(-3)

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  10. Simplify: {(1/3)^(-3)-\ (1/2)^(-3)}-:(1/4)^(-3)

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  11. Simplify: {(1/2)^(-1)x\ (-4)^(-1)}^(-1)

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  12. Simplify: [{((-1)/4)^2}^(-2)]^(-1)

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  13. Simplify: {(2/3)^2}^3*\ (1/3)^(-4)*\ 3^(-1)*\ 6^(-1)

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  14. By what number should 5^(-1) be multiplied so that product may be equa...

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  15. By what number should (1/2)^(-1) be multiplied so that product may be ...

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  16. By what number should (15)^(-1) be divided so that the quotient may be...

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  17. By what number should (5/3)^(-2) be multiplied so that the product may...

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  18. Find x , if (1/4)^(-4)*\ (1/4)^(-8)=(1/4)^(-4x)

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  19. Find x , if ((-1)/2)^(-19)-:((-1)/2)^8=((-1)/2)^(-2x+1)

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  20. Find x , if (3/2)^(-3)\ (3/2)^5=(3/2)^(2x+1)

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