Question
Download Solution PDFIf (1, -2) is a solution of the equation 2x - y = p, then find the value of p.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Equation: 2x - y = p
Solution: (1, -2)
Formula used:
Substitute the given values of x and y into the equation.
When we put the solution coordinate in equation, then it becomes 0.
Calculations:
x = 1
y = -2
2x - y = p
⇒ 2(1) - (-2) = p
⇒ 2 + 2 = p
⇒ 4 = p
∴ The value of p is 4.
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