Find k, one of the roots of the quadrati...

Find k, one of the roots of the quadratic equation `kx^(2) – 7x + 12 = 0` is 3.

Topper's Solved these Questions

ALGEBRA MARCH 2015
GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS|Exercise Attempt any two of the following sub-questions:|6 Videos

Similar Questions

Explore conceptually related problems

If one of the roots of the quadratic equation x^(2) – 7x + k = 0 is 4, then find the value of k.

The roots of the quadratic equation 3x^2+7x+4=0 are

One of the roots of the quadratic equation kx^(2) - 14x - 5 = 0 is 5. Complete the following activity to find the value of k .

Find the roots of the quadratic equation sqrt2 x^(2) + 7x + 5 sqrt2 = 0 .

Find k, if the roots of the quadratic equation kx^2-4x+4=0 are equal

If one of the roots of the quadratic equation kx^(2) + 2x-8=0 is -2, then what is the value of k ?

What is the value of k, If one root of the quadratic equation kx^(2)-7x+12=0 is 3

If x=-4 is one of the roots of the quadratic equation kx^(2)+5x-12=0 , find the value of k.

GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS-ALGEBRA JULY 2017-QUESTIONS

Find the value of the determinant : |{:(-3,8),(6,0):}|
Text Solution
|
A coin is tossed. For this random experiment write the sample space an...
Text Solution
|
Find the class mark of the class 10 -20.
Text Solution
|
For the quadratic equation 3x^2 + 2x – 1 = 0, find the value of the di...
Text Solution
|
Write the 25^(th) term of an A.P. 12, 16, 20, 24, ………….. .
Text Solution
|
Find k, one of the roots of the quadratic equation kx^(2) – 7x + 12 = ...
Text Solution
|
For solving the following simultaneous equations by Cramer’s rule, fin...
Text Solution
|
If two coins are tossed, then find the probability of the event: No he...
Text Solution
|
For a certain frequency distribution, the value of Mean is 101 and Med...
Text Solution
|
The following pie diagram represents expenditure on different items in...
Text Solution
|
Solve the following quadratic equation by completing square:z^(2)+4z-7...
Text Solution
|
Two dice are thrown. Find the probability of the following events: ...
Text Solution
|
Area under different crops in a certain village is given below. Repres...
Text Solution
|
Draw the frequency polygon for the following frequency distribution:
Text Solution
|
In a certain race there are three girls X, Y, Z. The winning probabili...
Text Solution
|
If the second term and the fourth terms of an A.P. are 12 and 20 respe...
Text Solution
|
Solve the following simultaneous equations: (27)/(x-2)+(31)/(y+3) =...
Text Solution
|
The product of four consecutive positive integers is 840. Find the num...
Text Solution
|
A three digit number is equal to 17 times the sum of its digits. If 19...
Text Solution
|
Find the sum of all numbers from 50 to 350 which are divisible by 4. A...
Text Solution
|