ancilla173 ancilla173

03-10-2020
Mathematics

contestada

what is the sign of 3xy when x >0 and y <0

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wegnerkolmp2741o wegnerkolmp2741o

03-10-2020

Answer:

negative

Step-by-step explanation:

3xy

3 is positive

x > 0 so it is positive

y < 0 so it is negative

+ * + * -

positive times positive is positive

+ * -

positive times negative is negative

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