Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

Matrix
question image
Asked by Shivangi | 11 Apr, 2018, 12:34: PM
answered-by-expert Expert Answer
According to the question you can verify that
A2 = I
→ A= A2 × A 
        = I × A
        = A
→ For the even powers of A will be I.
Summation of (cosx θ + sinx θ) on even powers.
You can solve by separating two series and using geometric progression separately on cosx θ and sinx θ.
Answered by Sneha shidid | 12 Apr, 2018, 09:57: AM
CBSE 12-science - Maths
Asked by dakarapuaditya123 | 26 Dec, 2022, 08:20: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by shivamaihar25 | 03 Jul, 2021, 10:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by cheragsaxena1607 | 26 Jun, 2021, 01:18: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by fizzapanda | 06 Oct, 2020, 12:30: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by ashishkohar00 | 30 Sep, 2020, 11:59: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by ronitrawat267 | 30 Sep, 2020, 09:16: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by madankumar47 | 02 Jun, 2020, 12:49: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by majethiyarishat9566.12sdatl | 04 May, 2020, 05:34: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by amitasherawat2004 | 30 Apr, 2020, 04:23: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×