Home
Class 9
MATHS
If x = 4 , y =- 2 and z =3 then value of...

If `x = 4 , y =- 2 and z =3` then value of `(c y + yz+ zx) ^( x + 5y + 3z)` is

A

6

B

`-6`

C

8

D

`-8`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • LAWS OF EXPONENTS AND LOGARITHMS

    CENGAGE|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES|10 Videos

  • LAWS OF EXPONENTS AND LOGARITHMS

    CENGAGE|Exercise TEST YOURSELF (LEVEL 2) |15 Videos

  • CIRCLES

    CENGAGE|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES|6 Videos

  • NUMBER SYSTEM

    CENGAGE|Exercise TEST YOURSELF (LEVEL 3) (OLYMPIAD AND NTSE LEVEL EXERCISES) |10 Videos

Similar Questions

Explore conceptually related problems

If x = 1, y = 2 and z = 5, find the value of (i) 3x - 2y + 4z (ii) x^(2) + y^(2) + z^(2) (iii) 2x^(2) - 3y^(2) + z^(3) (iv) xy + yz - zx (v) 2x^(2) y - 5yz + xy^(2) (vi) x^(3) - y^(3) - z^(3)

If x = 6, y = 4 and z = 3, then find the value of x ^(2) + y ^(2) + z ^(2) - 2xy + 2 yz - 2 zx.

If x+y+z =10 , x^(2) +y^(2) +z^(2) =60 then value of xy+yz +zx is

CENGAGE-LAWS OF EXPONENTS AND LOGARITHMS -TEST YOURSELF (LEVEL 3) (MULTIPLE CHOICE QUESTIONS)
  1. Value of (((27) ^(-1) ) ^( 1//3) ) ^(2) is equal to

    Text Solution

    |

  2. Value of ( 5 sqrt ( 729 xx 32))/( 5 sqrt3) is equal to

    Text Solution

    |

  3. If x = 4 , y =- 2 and z =3 then value of (c y + yz+ zx) ^( x + 5y + 3...

    Text Solution

    |

  4. Value of sqrt (a ^(2) b ^(2)) xx6 sqrt( a ^(3) b ^(3)) xx 3 sqrt ( a ^...

    Text Solution

    |

  5. (343) ^( 2//3) = 49 is equivalent to

    Text Solution

    |

  6. The logarithmic expression equivalent to (1)/(a ^( 3//2)) = b is (a gt...

    Text Solution

    |

  7. If log (2) x = log (4) 2 then value of x is

    Text Solution

    |

  8. If lo g (x) 16 = 4 then value of x is

    Text Solution

    |

  9. If log (12) 9 = a then log (2) 3 is equal to

    Text Solution

    |

  10. If log "" (a ^(2))/( bc) + log "" (b ^(2))/(ac) + log "" (c ^(2))/( ab...

    Text Solution

    |

  11. If log (ab) a =3 then value of log (ab) b is

    Text Solution

    |

  12. If log (ab) = a = 2 log (ab) a then value of log (ab) a is

    Text Solution

    |

  13. If log "" (P)/(q) + log "" (q)/(p) = log ( p +q) then value of (p + q...

    Text Solution

    |

  14. If ( 2 log x )/( log 10) = ( log 9)/( log 3) and log (y ^(3)) 27 =1 th...

    Text Solution

    |

  15. If log (10) 11 = a then value log (10) ((1)/( 110 )) is equal to

    Text Solution

    |

  16. The value of (81) ^( log (5) 5) is

    Text Solution

    |

  17. If log 27 = 1. 431 then the value of log 81 is

    Text Solution

    |

  18. If log "" (x + y)/(2) = (1)/(2) (log x + log y) then (c gt 0, y gt 0 ...

    Text Solution

    |

  19. The value of (1)/( log (sqrtbc) abc) + (1)/( log (sqrt ca) abc) + (1)...

    Text Solution

    |

  20. If log (a ^(2)) (a ^(2) + 1) = 8 then value of log (a ^(15)) ( a + (1...

    Text Solution

    |