Advertisements
Advertisements
प्रश्न
Find the value(s) of x, if `|(2, 3),(4, 5)| = |(x, 3),(2x, 5)|`
उत्तर
`|(2, 3),(4, 5)| = |(x, 3),(2x, 5)|`
∴ 10 – 12 = 5x – 6x
∴ –2 = – x
∴ x = 2
APPEARS IN
संबंधित प्रश्न
Evaluate the following determinants: `|(1, "i", 3),("i"^3, 2, 5),(3, 2, "i"^4)|`
Evaluate the following determinant:
`|(0, "a", -"b"),(-"a", 0, -"c"),("b", "c", 0)|`
Solve the following equation : `|(x, 2, 2),(2, x, 2),(2, 2, x)| = 0`
Solve the following equation : `|(1, 4, 20),(1, -2, 5),(1, 2x, 5x^2)| = 0`
Find x and y if `|(4"i", "i"^3, 2"i"),(1, 3"i"^2, 4),(5, -3, "i")|` = x + iy, where i = `sqrt(-1)`.
Evaluate: `|(2, -5, 7),(5, 2, 1),(9, 0, 2)|`
The value of `|(2x + y,x,y),(2y+z,y,z),(2z+x,z,x)|` is
If `|(x,2),(8,5)|` = 0 then the value of x is
If any three rows or columns of a determinant are identical then the value of the determinant is:
Evaluate the following determinant :
`|(4,7),(-7,0)|`
Find the value of x if
`|(x, -1, 2),(2x, 1 , -3) ,(3, -4, 5)|` = 29
Evaluate the following determinant :
`|(a,h,g),(h,b,f),(g,f,c)|`
Evaluate the following determinant:
`|(3,-5,2),(1,8,9),(3,7,0)|`
Find the value of x if
`|(x, -1, 2),(2x, 1, -3), (3, -4, 5)| `= 29
Evaluate the following determinant:
`|(3,-5,2),(1,8,9),(3,7,0)|`
Evaluate the following determinant:
`|(3, -5, 2),(1, 8, 9),(3, 7, 0)|`
Evaluate the following determinant:
`|(a,h,g),(h,b,f),(g,f,c)|`
Evaluate the following determinant:
`|(a, h, g),(h, b, f),(g, f, c)|`