Questions

Statement -I : The solution of the equations $x-y+3z=5,4x+2y-z=0,-x+3y+z=5$

Statement - II: The solution of the equations $2x-y+3z=9,x+y+z=6,x-y+z=2$

Then which of the above statement(s) is true?

60 mins Expert Faculty Ask Questions

a

only I is true

b

only II is true

c

Both I, II are true

d

Neither I nor II are true

detailed solution

Correct option is A

only I is true (by verification)

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The number of solutions of $2x+y=4,\text{\hspace{0.17em}}x-2y=2,\text{\hspace{0.17em}}3x+5y=6$

799 666 8865

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