Math, asked by bsaiuttejteja3957, 11 months ago

Prove the vector I + 2j +5k and -2i+4j+2k are mucttuly perpendicular

Answers

Answered by pulakmath007

2

Answer:

Please check it

Mark it Brainlist

FOLLOW ME

THANK YOU.

Step-by-step explanation:

ANSWER ::

Let

A = i + 2j +5k

B = -2i+4j+2k

So

A . B = - 2 + 8 + 10 = 0

Hence the proof follows

Previous Question

Next Question

Similar questions

Physics, 5 months ago

A man stands at a distance of 189 m away from a wall. He shoots a rifle and hears an echo after 2.1 sec. Calculate the Velocity of sound. ...

Chemistry, 5 months ago

write an essay on the topic: changes in air pollution level before and after covid 19 in major cities.

Math, 5 months ago

Solving by Elimination method (Algelorai Ally) and Geomelvi Ally 1) x+y=5, 2x-3y=4 2) 7 3x+4y=10. x 2x-2y=2 3) 7 37-54–4=0, que = 2 Y+7 4) 3a +2b=12, 2a+36=13 5) 7 2a+3b=18, 3a +26=17 6) 7 22+36 = 14, 3a+2b = 16 7) 2a+ 3b=21,32 +26=19 8) 7 2a+36=23, 30+26=22 9) 10%+3y = 75, 64-5y=1...

English, 11 months ago

We saw her at the airport...

Computer Science, 11 months ago

What is need of operating system...

English, 1 year ago

Frome which book taken pilgrimage to tawang"...

Social Sciences, 1 year ago

Write any five activities that you do to help your parents...

Chemistry, 1 year ago

If S-2 ion has 18 electrons find atomic number of S...