Math, asked by adi6018, 9 months ago

If A = [ 1 2 2
2 1 2
2 2 1 ]
Find A inverse and hence prove A² - 4A - 5I = 0.

Answers

Answered by sssanjanasasikumar

20

Answer:
Hope this will help you

Attachments:

Previous Question

Next Question

Similar questions

Math, 4 months ago

[11/11, 1:09 pm] .: Hello............. ^_^ Q. (6) Let Principal be 'P' and Rate of interest be 'R' Time (n) = 2 years Simple Interest (S.I) = Rs. 400 Compound Interest (C.I) = Rs. 410 [tex]\begin{gathered}S.I = \frac{P \times R \times T}{100} \\ \\ = \frac{P \times R \times T}{100} = 400 \\ \\ = \frac{PR \times 2}{100} = 400 \\ \\ = \frac{PR}{50} = 400 \\ \\ = PR = 400 \times 50 \\ = PR =...

History, 4 months ago

Y PSYCHOLOGY ECO OPHY ENGLISH-100 HI स्थायी बंदोबस्त कहाँ लागू किया गया? (D) (A) बम्बई (B) पंजाब (C) बंगाल 1857 के विद्रोह के समय भारत का बादशाह' (A) सिराजुद्दौला (B) शुजाउद्दौला (C) बहादुरशाह ।। (D) इनमें से कोई ना - महाभारत का युद्ध कितने दिनों तक चला? (A) 15 (B) 16 (C) 17 (D पुराणों की संख्या कितनी है? (A) 16 (B) 18 (C) 20 (D कलकत्ता में अंग्रेजों की किलेबन्द बस्ती का नाम (A) फोर्ट सेंट जार्ज...

English, 4 months ago

write a poem on a topic pencil using teo poetic divice metaphor,simile,and rhyming scheme only 8 lines.

English, 9 months ago

My servant obeys me in passive...

Biology, 9 months ago

Find the mismatched pair. (1) Acetobacteria - Vinegar production aceti (2) Bacillus vulgaris - Ammonification (3) Nitrosomonas - N, fixation (4) Lactobacillus - Curd production...

English, 1 year ago

Was the blue bead the eye of the crocodile ? (The Blue Bead)...

English, 1 year ago

is anyone in CA final new course ...

Math, 1 year ago

please answer both the questions ...