Write the value of k for which the system of equations x+y-4=0 and 2x+ky-3=0 has no solution. A. k=2
B. k=-2
C. k=1/2
D. k=-1/2

Do this Well it is easy

if you done this one I will ask question from physics

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sine

step-by-step explanation:

thats not a system of equations, that is a solution

49/6 is going to equal 8 1/6

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.