Home
Class 12
MATHS
If I=[{:(,1,0),(,0,1):}], J=[{:(,0,1),(,...

If I=`[{:(,1,0),(,0,1):}], J=[{:(,0,1),(,-1,0):}]and B=[{:(,cos theta,sin theta),(,-sin theta,cos theta)]:}"then B"=`

A

I cos `theta + J sin theta `

B

`I sin (pi //2 + theta) + J cos theta`

C

`I cos theta - J sin (pi + theta)`

D

`- I cos theta + J sin theta `

Text Solution

Verified by Experts

The correct Answer is:
A, C
Promotional Banner

Topper's Solved these Questions

  • MATRICES AND DETERMINANTS

    MTG-WBJEE|Exercise WB JEE PREVIOUS YEARS QUESTIONS (CATEGORY 1 : SINGLE OPTION CORRECT TYPE )|24 Videos

  • MATRICES AND DETERMINANTS

    MTG-WBJEE|Exercise WB JEE PREVIOUS YEARS QUESTIONS (CATEGORY 2 : SINGLE OPTION CORRECT TYPE )|8 Videos

  • MATRICES AND DETERMINANTS

    MTG-WBJEE|Exercise WB JEE / WORKOUT (CATEGORY 2: SINGLE 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

cos theta/(1+sin theta)=(1-sin theta)/cos theta

If I=det[[1,00,1]],,B=det[[0,1-1,0]] and C=det[[cos theta,sin theta-sin theta,cos theta]] the C=

If I=[[1,0] , [0,1]] and B=[[0,1] , [-1,0]] and C=[[cos theta, sin theta] , [-sin theta, cos theta]] then C=

(1 + sin theta-cos theta) / (1 + sin theta + cos theta)

(1 + sin theta-cos theta) / (1 + sin theta + cos theta) =

(Sin theta -Cos theta +1)/(Sin theta+Cos theta -1) = ?

(sin theta)/(1-cos theta)=(1+cos theta)/(sin theta)

cos^(2)theta-sin theta.cos theta-(1)/(2)=0

cos^(2)theta-sin theta*cos theta-(1)/(2)=0

cos^(2)theta-sin theta*cos theta-(1)/(2)=0