Question

Find the value of x by cramers
rule x+y+z=2 , y+z=1,X+z=3​

Answer 1

Answer:

given

x+y+z=2...... (1)

y+z=1......(2)

x+z=3....(3)

put value of equation 2 in eq 1

we get

x+1=2

x=2-1=1