Home
Class 9
MATHS
Evaluate each of the following : (i)2...

Evaluate each of the following :
`(i)2^(3)xx2^(2)" "(ii)3^(5)divide3^(2)" "(iii)(5^(2))^(3)" "(iv)((3)/(4))^(3)" "(v)((2)/(3))^(-3)" "(vi)2^(4)xx2^(-4)`

Text Solution

Verified by Experts

The correct Answer is:
N/a

(i) `2^(3)xx2^(2)=2^(3+2)=2^(5)=2xx2xx2xx2xx2=32`
(ii) `3^(5)divide3^(2)=3^(5-2)=3^(3)=3xx3xx3=27`
(iii) `(5^(2))^(3)=5^(2xx3)=5^(6)=5xx5xx5xx5xx5xx5=15625`
(iv) `((3)/(4))^(3)=(3)/(4)xx(3)/(4)xx(3)/(4)=(27)/(64)`
(v) `((2)/3)^(-3)=(1)/(((2)/(3))^(3))=((3)/(2))^(3)=(3)/(2)xx(3)/(2)xx(3)/(2)=(27)/(8)`
(vi) `2^(4)xx2^(-4)=2^(4+(-4))=2^(0)=1`
Promotional Banner

Topper's Solved these Questions

  • NUMBER SYSTEM

    NAGEEN PRAKASHAN|Exercise Problems From NCERT/exemplar|7 Videos
  • NUMBER SYSTEM

    NAGEEN PRAKASHAN|Exercise Exercise 1a|5 Videos
  • LINES AND ANGLES

    NAGEEN PRAKASHAN|Exercise Revision Exercise (long Answer Questions )|6 Videos
  • POLYNOMIALS

    NAGEEN PRAKASHAN|Exercise Revision Exercise (short Answer Questions)|16 Videos

Similar Questions

Explore conceptually related problems

Evaluate each of the following: (i)5^(2)*5^(4) (ii) 5^(8)+5^(3)(iii)(3^(2))^(3)((11)/(12))^(3) (v) ((3)/(4))^(-3)

Evaluate: (i) 3 ^(-4) " "(ii) (-4) ^(3) " "(iii) ((3)/(4))^(-2)" "(iv) ((-2)/(3)) ^(-5) " "(v) ((5)/(7))^(0)

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

Evaluate each of the following: ( i ) ((2)/(11))^(4)*((11)/(3))^(2)*((3)/(2))^(3) (ii) ((1)/(2))^(5)*((-2)/(3))^(4)*((3)/(5))^(-1)

Evaluate: (i) ((2)/(3))^(3) xx ((2)/(3)) ^(2)" "(ii)((4)/(7))^(7)xx ((4)/(7))^(-3)" "(iii) ((3)/(2))^(-3) " "(iv) ((8)/(5))^(-3) xx((8)/(5))^(2)

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

Find the value of x in each of the following . (i) root5(5x + 2) = 2 (ii) root3(3x - 2) =4 (iii) ((3)/(4))^(3)((4)/(3))^(-7)= ((3)/(4))^(2x) (iv) 5^(x-3) xx 3^(2x -8) = 225 (v) (3^(3x) . 3^(2x))/(3^(x)) = root4(3^(20))

Find the value of x in each of the following cases : (i) 3^(2x+3)=1" "(ii)2^(x-5)xx5^(x-4)=5 (iii)2^(2x+1)=2^(2x-1)+12" "(vi)3^(2x-3)=3sqrt(3)

Find the value of each of the following: ((-1)/2)^2xx2^3xx(3/4)^2 (ii) ((-3)/5)^4xx(4/9)^4xx((-15)/(18))^2

Simplify and express each of the following in exponential form: (i) (2^(3)xx3^(4)xx4)/(3xx32) (ii) (5^(2))^(3)xx5^(4)5^(7)