Advertisements
Advertisements
प्रश्न
`|(3, 5),(2, x)|` = 2 ∴ x = ______
पर्याय
3
4
– 3
– 4
उत्तर
4
Explanation:
`|(3, 5),(2, x)|` = 2
3x - 10 = 2
3x = 2 + 10
3x = 12
x = `12/3`
∴ x = 4
APPEARS IN
संबंधित प्रश्न
If the value of determinant `|[m,2],[-5,7]|`is 31, find the value of m
Choose correct alternative for the following question.
To draw graph of 4x + 5y = 19, Find y when x = 1.
Find the value of `|(5,3),(-7,-4)|`.
Choose correct alternative for the following question.
ax + by = c and mx + ny = d and an ≠ bm then these simultaneous equations have -
Find the value of the following determinant.
Find the value of the following determinant.
`|(5, -2), (-3, 1)|`
Find the value of the following determinant.
Find the value of the determinant: `|(-3,8),(6,0)|`
Find the value of the determinant:
`[(7/3, 5/3),(3/2, 1/2)]`
For equations 5x + 3y + 11 = 0 and 2x + 4y = −10 find D.
Find the value of Dx for the equation 4x + 3y = 19 and 4x − 3y = −11
For the equations y + 2x = 19 and 2x – 3y = − 3, find the value of D.
Form the simultaneous linear equations using the determinants
D = `|(4, -3),(2, 5)|`, Dx = `|(5, -3),(9, 5)|`, Dy = `|(4, 5),(2, 9)|`
Find the value of the determinant:
`[(7/5,5/3), (3/2, 1/2)]`
