Physics, asked by Tulsirani100, 1 year ago

Please guys...answer sincerely..
give me correct answer with reason

Attachments:
PSN03: it would be only 1
PSN03: option a is correct
Tulsirani100: I know...but how?

Answers

Answered by PSN03
1

let's go with the objective approach

as A1,A2,B1,B2 are any constants so

A1=1,A2=2,B1=3,B2=4

so

A=i+2j

B=3i+4j

AXB=(i+2j)X(3i+4j)

=(iX3i+iX4j+2jX3i+2jX4j)

=(o+4k+o-6k)

=-2k

we see only 2k is left at the end

therefore only one component ie k is found

so option a is correct

PSN03: ya di
PSN03: bye
PSN03: btw di i think physics is the game changing subject for medical students...right?
Tulsirani100: Hmmm...yeah u r right...needs alot of concept...each and everything has to be clear
PSN03: *crystal clear...XD
PSN03: di all the best
PSN03: bye
PSN03: study well
Tulsirani100: Haha...yes
Tulsirani100: Ok bye!
Answered by renuhkkohli693
0

Answer:

option A is correct answer❣️❣️❣️

Previous Question
Next Question
Similar questions
Math, 7 months ago
2%of the items of a factor are defective the items are packed in box what is the probability that there will be 2 defective items in a box of 100​Use your brain power! Complete the table below, showing how substances of daily use are classified Substances in daily use Man-made Abiotic Plant origin Leather where is the answerSuhana said ",multiplying my number by 5 and adding 8to it gives the same...
World Languages, 7 months ago
pls answer my question​...
Science, 7 months ago
Reet,s mother always busy PET (Polyethylene terephalate) containers for the storage of water, rice and sugar what kind of material PET is.....? acrylic and polyester ​...
English, 1 year ago
who wrote Indulekha?​
Physics, 1 year ago
solve 12 & 13......................​
Accountancy, 1 year ago
A sum of 3000 become 6000 in 2 years then find ci for 4 years?
Math, 1 year ago
An angle equalsto 8 times its compliment determine its value.
Math, 1 year ago
An aeroplane acceleratesonaccelerates on the the run way at 3.20m/square for 32.8seconds until it finally lifts off the ground.determine the distance travelled before take off...