" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
25a + b
2. (15i + 14b + 13k) + ( -30i -45j + 51k)
-15i + 14b - 45j + 64k
smoga mmbntu
= 13a + 12a + (-8b) + 9b
= 25a + (-1b)
2.(15i + 14b + 13k) + (-30i - 45j + 51k) = 15i + 14b + 13k + (-30i) - 45j + 51k
= 15i + (-30i) +13k +51k + 14b - 45j
= -15i +64k+14b-45j