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Roots of the equation 16 x ^(2) - 24 x +...

Roots of the equation `16 x ^(2) - 24 x + 9 =0` are

A

equal and real

B

unequal and real

C

imaginary

D

None of the above

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The correct Answer is:
A
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ARIHANT PUBLICATION PUNJAB-ALGEBRA -CHAPTER EXERCISE
  1. Number 60 is divided into two parts such that the sum of their recipro...

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  2. Find the roots of the equation 2y ^(2) - 9y + 9 = 0.

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  3. Roots of the equation 16 x ^(2) - 24 x + 9 =0 are

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  4. If 2 ^(x +1) + 2 ^( x-1)= 80, then find the value of x.

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  5. Find the value of alpha for which roots of equations are equal 4x ^...

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  6. If alpha and beta are roots of the equation ax ^(2) + bx + c, then f...

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  7. The product of two consecutive positive numbers is 306 the numbers are

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  8. The factorisaton of 25 - p ^(2) - q ^(2) - 2 pq is

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  9. If a,b and c are three natural numbers in ascending order, then

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  10. If xy = 6 and x ^(2) y + xy ^(2) + x + y = 63, then the value of x ^(...

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  11. The expression x ^(2) - y ^(2) + x + y - z ^(2) + 2 yz - z has one ...

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  12. The sum of two positive numbes is 63. If one number x is double the ot...

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  13. Sum of two numbers is 32. If one of them is - 36 , then the other num...

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  14. A factor common to x ^(2) + 7x + 10 and x ^(2) - 3x - 10 is

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  15. If (2)/(3) x = 0.6 and 0.02 y =1, then the value of x + y ^(-1) is

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  16. If y = (x +2)/( x +1) , y ne 1, then x equals

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  17. Factorise x^(4) + x^(2) + 1 .

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  18. The LCM of two prime numbers x and y, (x gt y) is 161 . The value ...

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  19. Rani , who is y yr old at present, is x yr older than Hamid 15 yr ago,...

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  20. In the product (x ^(2) -2) (1 - 3x + 2x ^(2)) the sum of coefficients ...

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