Home
Class 10
MATHS
If ("-3 "2" " 1)({:(3),(-1),(x):})=8 th...

If `("-3 "2" " 1)({:(3),(-1),(x):})`=8 then "x" is ..............

A

15

B

`-15`

C

`19`

D

`-19`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 16 (UNSOLVED)

    FULL MARKS|Exercise PART-II|13 Videos

  • SAMPLE PAPER 16 (UNSOLVED)

    FULL MARKS|Exercise PART-III|14 Videos

  • SAMPLE PAPER -5

    FULL MARKS|Exercise PART -IV|4 Videos

  • SAMPLE PAPER 17 (UNSOLVED)

    FULL MARKS|Exercise PART-IV|1 Videos

Similar Questions

Explore conceptually related problems

If tan^(-1)(3)+tan^(-1)(x)=tan^(-1)(8)," then "x=

(3x+1)/((x-2)(x+1))

If int((x^3+8)(x-1))/(x^2-2x+4)dx

If (1 -2x)/(3 + 2x - x^(2)) = (A)/(3 -x ) + (B)/(x + 1) ,then the value of A + B is

If f(x)={{:(x+2, -1 lt x lt 3), (5, x=3), (8-x, x gt 3):} , then at x=3, f'(x) is

If (1-2x)/(3+2x-x^2)=(A)/(3-x)+(B)/(x+1) then the value of A+B is

sin^(-1) (3 "" (x)/(2)) + cos^(-1) (3 "" (x)/(2)) = ………..

If (1-2x)/(3+2x-x^(2))=(A)/(3-x)+(B)/(x+1) then the value of A+B is