Home
Class 12
MATHS
If [{:(1,5),(3,4):}] [{:(3,1),(3,5):}] =...

If `[{:(1,5),(3,4):}] [{:(3,1),(3,5):}] = [{:(18,26),(k,23):}] ` , then the value of k is

A

21

B

13

C

28

D

12

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MATRICES AND DETERMINANTS

    MTG-WBJEE|Exercise WB JEE / WORKOUT (CATEGORY 2: SINGLE OPTION CORRECT TYPE)|15 Videos

  • MATRICES AND DETERMINANTS

    MTG-WBJEE|Exercise WB JEE / WORKOUT (CATEGORY 3: ONE OR MORE THAN ONE OPTION CORRECT TYPE)|15 Videos

  • LOGARITHMS

    MTG-WBJEE|Exercise WB JEE PREVIOUS YEARS QUESTIONS|10 Videos

  • MODEL TEST PAPER 1

    MTG-WBJEE|Exercise CATEGORY 3 : One or More than One Option Correct Type|10 Videos

Similar Questions

Explore conceptually related problems

If [(1, 2),( 3, 4)][(3, 1),( 2, 5)]=[(7, 11),( 23, k)] , then write the value of kdot

If 5^(-k) = 1/l , then the value of 5^(3k) is equal to :

If "|[1,k,3],[3,k,-2],[2,3,-1]| =0," then the value of "k" is

If [[1,2],[3,4]] [[3,1],[2,5]]=[[7,11],[k,23]], then write the value of k.

If 4:(k+3)::5:(k+5) find the value of k

If A=[(1, 2,3),(4, 5, 6)] and B=[(1, 4),(2, 5), (3, 6)] , then the determinant value of BA is

If A=[(2, 3),(5,-2)] be such that A^(-1)=k\ A , then find the value of k .

Let A = [(7,5),(4,8)] ,B= [(2,3),(3,5)] and C= [(5,-3),(-3,2)] then sum_(k=0)^(oo) (1)/(3^(k)) tr { A(BC)^(k)} = _____