Question

why the product (-9)×(-5)×(-6) is negative, while (-9)×(-5)×(-6)×(-1) is positive? reason
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Answer 1

Answer:

This is the reason

the odd number (-) will have (-)

the even number (-) will have (+)

Step-by-step explanation:

first check the mathematical operation for this sum.

Then seperate them like this

•(-)×(-)×(-)=-

•(-)×(-)×(-)×(-)=+

Because (-)×(-)=+

Answer 2

Answer:

Step-by-step explanation:

(-9)*(-5)*(-6)= -270

because of - * - = + and + * - = -

in easy way there are 3 negative symbols then answer must be in negative

(-9)*(-5)*(-6)*(-1)= 270

there are 4 negative symbols then answer must be in positive

i.e     - * - = +   - * - = +  then  + * + = +