Home
Class 8
MATHS
Subtract k(3k - 2l + m) from 7k(k + 2l -...

Subtract `k(3k - 2l + m)` from `7k(k + 2l - 5m)`

Text Solution

Verified by Experts

The correct Answer is:
`-3k^(2) + 21kl - 21km`
Promotional Banner

Similar Questions

Explore conceptually related problems

Subtract 3k(5k-l+3m) from 6k(2k +3l-2m).

Subtract 5m^(3)+3 " from " 7m^(3)+4m^(2)+m-5

Find the product : (7m - kl + km)(5k - lm)

The three points whose position vectors are i + 2j + 3k, 3i + 4j + 7k and -3i - 2j - 5k

Find the product of the following monomials k^(2)l, lm^(2), km^(2), k^(3)lm

If A = i + 2j + 3k, B = 2i + 4j + 7k and C = 2i + 3j + 5k are collinear, then the ratio in which B divides bar(AC) is

The point of intersection of the lines l_(1) : r(t) = (i - 6j + 2k) + t(i + 2j + k), l_(2) : R(u) = (4j + k) + u(2i + j + 2k) is

{:(I. "Projection of " I - 2j + k " on " 4i - 4j + 7k, a. 9),(II. "Projection of " 2i - 3j + k " on " 4i - 4j + 7k, b. 3) ,(III. "projection of " 9I - 7j + k " on x-axis", c. 19//9),(IV. "Projection of " 2i - 3j + 6k " on " I + 2j + 2k, d. 8// 3):}