Advertisements
Advertisements
Question
Select the correct alternative and write it.
What is the degree of the determinant `|[a ,b],[c,d]|`
Options
(A) 1
(B) 3
(C) 4
(D) 2
Solution
(D) 2
APPEARS IN
RELATED QUESTIONS
Find the value of determinant: `|[4,-2],[3,1]|`
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.
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.
`|(5, -2), (-3, 1)|`
Find the value of the determinant: `|(-3,8),(6,0)|`
Find the value of the determinant `[(5,2),(7,4)]`
Find the value of the determinant:
`[(7/3, 5/3),(3/2, 1/2)]`
Find the value of Dx for the equation 4x + 3y = 19 and 4x − 3y = −11
Solve the following to find the value of following determinant.
`|(3, -2),(4, 5)| = 3 xx square - square xx 4 = square + 8 = square`
For the equations y + 2x = 19 and 2x – 3y = − 3, find the value of D.
Using the determinants given below form two linear equations and solve them.
D = `|(5, 7),(2, -3)|`, Dy = `|(5, 4),(2, -10)|`
Form the simultaneous linear equations using the determinants
D = `|(4, -3),(2, 5)|`, Dx = `|(5, -3),(9, 5)|`, Dy = `|(4, 5),(2, 9)|`
Complete the activity to find the value of the determinant.
Activity: `|(2sqrt3, 9),(2, 3sqrt(3))| = 2sqrt(3) xx square - 9 xx square`
= `square` – 18
= `square`
Find the value of determinant.
`|(5/2, 11/3),(3/8, 17/12)|`
