Dados u = (2, - 1) y v = (0, 3) resuelve el siguiente vector * ( - u) + 2v * 5u + v?
Dados u = (2, - 1) y v = (0, 3) resuelve el siguiente vector * ( - u) + 2v * 5u + v.
Dados u = (2, - 1) y v = (0, 3) resuelve el siguiente vector * ( - u) + 2v * 5u + v.
En resumen
Solamente es reemplazar los vectores en la formula , y sumar o restar componetes es decir : ( - u) + 2v = - (2, - 1) + 2(0, 3) = ( - 2, 1) + (0, 6) = ( - 2 + 0, 1 + 6) = ( - 2, 7) 5u + v = 5(2, - 1) + (0, 3) = (10, - 5) + (0, 3) = (10 + 0, - 5 + 3) = (10, - 2).
Makerezelinez
Solamente es reemplazar los vectores en la formula , y sumar o restar componetes es decir :
( - u) + 2v = - (2, - 1) + 2(0, 3) = ( - 2, 1) + (0, 6) = ( - 2 + 0, 1 + 6) = ( - 2, 7)
5u + v = 5(2, - 1) + (0, 3) = (10, - 5) + (0, 3) = (10 + 0, - 5 + 3) = (10, - 2).
U = (2, - 1) V = (0, 3) U - 3V = (2, - 1) - 3(0, 3) = (2, - 1) - (0, 9) = (2, - 10) ENTONCES U - 3V = (2, - 10).
R1 + r2 = ( 3i + 2j + 5k) + (4i + 3j + 6k)r1 + r2 = 7i + 5j + 11kr1 - r2 = ( 3i + 2j + 5k) - (4i + 3j + 6k)r1 - r2 = - 1 i - 1 j - 1 k3r1 = 3( 3i + 2j + 5k)3r1 = 9i + 6j + 15k2r2 = 2(4i + 3j + 6k)2r2 = 8i + 6j + 12k.