.2 If (1, -2) is a solution of the equation 2x – y = p, then find the value of p.
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2 If (1, -2) is a solution of the equation 2x – y = p, then find the value of p.
.2 If (1, -2) is a solution of the equation 2x – y = p, then find the value of p.
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Answer:
4
Step-by-step explanation:
substituting the values of x and y in the eqn
2(1)-(-2)=p
2+2=p
p=4
Verified answer
Answer:
Substitute the value of x and y with 1 and -2
2(1)-(-2)=p
2+2=p ( as minus minus is equal to plus)
4=p
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