Question

find the magnitude of projection of a vector r=3i+j-4k on the x-z plane
if u will answer me maybe i would be able to change my repo for my sir

Answer 1

@ikram002p

Answer 2

you will be able to change what ?
" i would be able to change my repo "

Answer 3

wouldn't that be simply \(\large \sqrt{3^2+4^2}\) ?

Answer 4

that means it must be 5?

Answer 5

yes it is @ganeshie8

Answer 6

yes @anguish :D its 5

Answer 7

thank you very much

Answer 8

np :)