If `3j-(k_5)=16-4k`, what is the value of `j+k`?

What is value of i.i = j.j = k.k ?

If (2)/(3)j-(1)/(4)k=(5)/(2) , what is the value of 8j-3k ?

Whenever j and k are positive integers such that (sqrt3)^(j) = 27^(k) , what is the value of j/k ?

If (2i + 4j + 2k) xx (2i - xj + 5k) = 16i - 6j + 2xk, then the value of x is

Consider the equation k = 7/5 j + 54 . For what value of j is the value of k equal to 40 ?

If a=2i-3j+5k, b=3i-4j+5k" and "c=5i-3j-2k then volume of the parallelopiped with coterminus edges a+b, b+c, c+a is _______