Advertisements
Advertisements
प्रश्न
Solve the following equation by factorization
4x2 = 3x
Advertisements
उत्तर
4x2 = 3x
x(4x – 3) = 0
Either x = 0,
or
4x - 3 = 0,
then 4x = 3
⇒ x = `(3)/(4)`
∴ x = `0, (3)/(4)`.
APPEARS IN
संबंधित प्रश्न
Solve the following quadratic equations by factorization:
(x − 4) (x + 2) = 0
The sum of a number and its square is 63/4. Find the numbers.
The difference of squares of two numbers is 180. The square of the smaller number is 8 times the larger number. Find two numbers.
The area of a right angled triangle is 165 m2. Determine its base and altitude if the latter exceeds the former by 7 m.
Out of a group of swans, 7/2 times the square root of the total number are playing on the share of a pond. The two remaining ones are swinging in water. Find the total number of swans.
The sum of the squares two consecutive multiples of 7 is 1225. Find the multiples.
The number of quadratic equations having real roots and which do not change by squaring their roots is
If one root the equation 2x2 + kx + 4 = 0 is 2, then the other root is
Solve (x2 + 3x)2 - (x2 + 3x) -6 = 0.
Solve the following equation by factorization
3x2 – 5x – 12 = 0
