j2ulia8mLauramer j2ulia8mLauramer

21-11-2016
Mathematics

contestada

Is b a linear combination of a1, a2, and a3?
a1= (1, -2, 0); a2= (0,1,2); a3=(5, -6, 8); b= (2,-1,6) ...?

Respuesta :

andriansp andriansp

24-11-2016

a1 = (1, -2 , 0) ; a2 = (0,1,2) ; a3 = (5,-6,8) ; b = (2,-1,6)

2*a1 = (2, -4,0)
3*a2 = (0, 3, 6)
-------------------
sum = (2, -1, 6) = b

Hope this helps

Answer Link

Otras preguntas

According to jung, the deepest, impersonal layer of the conscious mind that is shared by all humans because of their common ancestral past is called the

a population grows at a rate of 6%. if the population is currently 254, write an equation that gives the population x years from now.

Which major landforms and waterways do the united states and canada share?

Donut delites has a beta of 1.06, a dividend growth rate of 1.2 percent, a stock price of $12a share, and an expected annual dividend of $.68 per share next yea

On april 1st, 2017, craft company places a new asset into service. the cost of the asset is $80,000 with an estimated 5-year life and $20,000 salvage value at t

Ryan is self-employed. this year ryan used his personal auto for several long business trips. ryan paid $1,590 for gasoline on these trips. his depreciation on

In 1-rescuer bls for a child with unwitnessed cardiac arrest, activation of the emergency response system occurs _____, and the compression-to-ventilation ratio

What percent of pure gold is in a watchcase that is 16 carats fine? In a chain that is 12 carats fine? In a ring that is 14 carats fine?

In this excerpt from The Life of Charlotte Brontë by Elizabeth Gaskell, what is the meaning of the underlined words? Even an inhabitant of the neighbouring coun

John doesn't like the fact that his hometown is invaded every summer by strangers. he knows that the town's economy is dependent on tourism, but he keeps his di