Home
Class 14
MATHS
If 2^x xx8^(1//5)=2^(1//5) , then x is e...

If `2^x xx8^(1//5)=2^(1//5)` , then `x` is equal to a. `1/5` b. `-1/5` c. `2/5` d. `-2/5`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • STOCKS AND SHARES

    RS AGGARWAL|Exercise All Questions|42 Videos

  • TABULATION

    RS AGGARWAL|Exercise All Questions|25 Videos

Similar Questions

Explore conceptually related problems

If (x,3)+(2,5)=(7,8) then x is equal to a)2 b)5 c)7 d)9

2/5 xx 5(1/5) is equal to:

int((1)/(5)-(2)/(x^5)+2x)dx is equal to …

If tan(cos^(-1)x)=sin(cot^(-1)1/2) then x is equal to- a.1/sqrt(5)b.2/sqrt(5)c.3/sqrt(5)d.sqrt(5)/3

If cos (sin^(-1)(2/sqrt(5)) + cos^(-1)x) = 0, then x is equal to A) 1/sqrt(5) B) (-2/sqrt(5)) C) (2/sqrt(5)) D) 1

If (x+(1)/(x))=2, then (x-(1)/(x)) is equal to (a) 0 (b) 1 (c) 2 (d) 5

((-1)/5)^3-:((-1)/5)^8 is equal to (a) (-1/5)^5 (b) (-1/5)^(11) (c) (-5)^5 (d) (1/5)^5

If [(2x+y,0),(5,x)] = [(5,0),(5,3)] then y is equal to (a) 1 (b) 3 (c) 2 (d) -1

If ((3)/(5))^(3)((3)/(5))^(-6)=((3)/(5))^(2x-1), then x is equal to a.-2b.-1c.1d.2, then x is

If ( x- 3 )/5 - 2 = -1 , then x is equal to ( a ) 8 ( b) 3 ( c ) -7 ( d ) 2

RS AGGARWAL-SURDS AND INDICES-All Questions
  1. If (9/4)^x xx(8/(27))^(x-1)=2/3, then the value of x is a. 1 b. 2 c. 3...

    Text Solution

    |

  2. If 2^x=root(3)32, then x is equal to a. 5 b. 3 c. 3/5 d. 5/3

    Text Solution

    |

  3. If 2^x xx8^(1//5)=2^(1//5) , then x is equal to a. 1/5 b. -1/5 c. 2/5 ...

    Text Solution

    |

  4. If 5^(x+3)=25^(3x-4), then the value of x is a. 5/(11) b. (11)/5 c. (1...

    Text Solution

    |

  5. The expression [root(3)root(6)(a^9) ]^4[root(6)root(3)(a^9)]^4 is sim...

    Text Solution

    |

  6. (256)^(0. 16)xx(256)^(0. 09)=? 4 b. 16 c. 64 d. 256. 25

    Text Solution

    |

  7. (0. 04)^(-1. 5)=? 25 b. 125 c. 250 d. 625

    Text Solution

    |

  8. (17)^(3. 5)xx(17)^?=17^8\ a. 2. 29 b. 2. 75 c. 4. 25 d. 4. 5

    Text Solution

    |

  9. 6^1.2xx36^?xx30^2.4xx25^1.3=30^5 a. 0.1 b. 0.7 c. 1.4 d. 2.6 e. None o...

    Text Solution

    |

  10. 3^3.5xx21^2xx42^2.5-:2^2.5xx7^3.5=21^? a. 6.5 b. 8 c. 10 d. 12.5 e. No...

    Text Solution

    |

  11. 8^(0. 4)xx4^(1. 6)xx2^(1. 6)=? 48 b. 64 c. 52 d. 76 e. none of these

    Text Solution

    |

  12. 8^7xx2^6-:8^2.4=8^? a. 6.6 b. 8.6 c. 9.6 d. 10.6

    Text Solution

    |

  13. 8^(2. 4)xx2^(3. 7)xx-(16)^(1. 3)=2^? 4. 8 b. 5. 7 c. 3. 2 d. 3. 6 e....

    Text Solution

    |

  14. (18)^(3. 5)-:(27)^(3. 5)xx6^(3. 5)=2^? a. 3. 5 b. 4. 5 c. 6 d....

    Text Solution

    |

  15. (25)^(7. 5)xx(5)^(2. 5)-:(125)^(1. 5)=5^? 8. 5 b. 13 c. 16 d. 17. 5 ...

    Text Solution

    |

  16. The value of (243^0.13xx243^0.07)/(7^0.25xx49^0.07xx343^0.2) is a. 3...

    Text Solution

    |

  17. (64x^3-:27\ a^(-3))^(-2//3)= a. (9ax)/16 b. 9/(16ax) c. 9/(16x^2a^2) d...

    Text Solution

    |

  18. If 2^(n+4)-2^(n+2)=3, then n is equal to a. 0 b. 2 c. -2 d. -1

    Text Solution

    |

  19. (2^(n+4)-2xx2^n)/(2xx2^(n+3))+2^(-3) is equal to a. 2^(n+1) b. (9/8 - ...

    Text Solution

    |

  20. The value of (2^(3x+4)+8^(x+1))/(8^(x+1)-2^(3x+2)) is a. 3 b. 4 c. 5 d...

    Text Solution

    |