Home
Class 12
MATHS
if the equation (3x ) ^(2) +(27 xx 3 ...

if the equation `(3x ) ^(2) +(27 xx 3 ^(1//p) - 15 ) x+4=0` has equal roots then p=

A

0

B

2

C

`-1//2`

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EXPRESSIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1A (QUADRATIC EQUATIONS)|288 Videos

  • QUADRATIC EXPRESSIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1B (QUADRATIC EXPRESSIONS)|106 Videos

  • PROPERTIES OF TRIANGLES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) Set-4|10 Videos

  • RELATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise|49 Videos

Similar Questions

Explore conceptually related problems

If the equation (cos p - 1)x^(2) + cos p x + sin p =0 in the varable x has real roots then p can taken any value in the interval

If p(q-r) x^2 +q(r-p) x+r(p-q) =0 has equal roots then 2/q =

If the equation x^(2) - kx + 1 = 0 has equal roots. Then

If the equation x ^(2) - 15 - m ( 2x-8) =0 has equal roots, find the value of 'm'.

If x^(4) + 4x^(3) - 2x^(2) - 12x + 9 = 0 has a pair of equal roots then the roots are

If the equation x^5 -3x^4 -5x^3 +27 x^2 - 32 x +12=0 has repeated roots , then the prime number that divides the non repeated root of this equation is

If alpha,beta are the roots of the equation x^(2) + Px + P^(3) = 0, P ne 0 such that alpha =beta^(2) then the roots of the given equation are

Solve the equation 8x ^(3) - 36 x ^(2) - 18 x + 81 = 0 the roots being in A.P.