Example 3
Could x^2+y^2+AX +????Y +????=0 represent a circle
1 answer:
Answer: Yes it could
Step-by-step explanation:
The equation given is a circle. For an equation to represent equation of a circle, the following conditions must be met
1.) The coefficient of x² and y² must be the same
2) The equation must have a linear function containing x and y like AX and ???Y in the equation above.
Since the equation given conforms with the general of a circle x²+y²+2gx+2fy+c = 0, therefore the equation could represents a circle
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Answer:
8p -9
Step-by-step explanation:
5p+3p+(-9)
Combine like terms
8p -9
Answer:
I think its -17p
Step-by-step explanation:
There are 10³×26³ = 17,576,000 possible different plates. If any of those is randomly chosen, the probability of picking one in particular is
... 1/17576000 ≈ 0.0000000569
Answer:
its 57
Step-by-step explanation:
4³ = 4×4×4 = 64
2x3+1 = 7
64 - 7 = 57