3 years ago

Give an example of a quadratic equation with 2 + 3i as one of its solutions

Mathematics

1 answer:

Anastasy [175]3 years ago

5 0

Answer:

Step-by-step explanation:

roots are (2+3i) and (2-3i)

reqd. eq. is (x-2-3i)(x-2+3i)=0

or (x-2)²-(3i)²=0

or x²-4x+9-9i²=0

or x²-4x+9+9=0

or x²-4x+18=0

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Debora [2.8K]

Sales tax = 6% or 6/100.
assuming tax is added onto the item:
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however, assuming the cost price = sales price - tax, then:
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This is not really a business or accounting forum, its a maths forum, so you need to be clearer about business or accounting terms such as total cost, selling price, selling cost.

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3 years ago

Can you write the equation for a circle if the given point does not lie on the circle? Explain .

Pachacha [2.7K]

Answer:

Step-by-step explanation:

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