Q3. If (1, -2) is a solution of the equation 2x - y = P, then the value of P is: "a ) 4 (b) - 5 ( c) 0 (d) -3
Answers
Answered by
1
Answer:
a is the answer
Step-by-step explanation:
2×1-(-2)=p, 2+2=4
Answered by
2
Answer:
x=1,y=-2
2x-y=P
=2 (1)-(-2)=P
=2+2=P
P=4
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