Question

Express each other following as a rational number:

(a) (-5) 3​

Answer 1

Answer:

here your answer

Step-by-step explanation:

(-5)×3

-5×3

-15 ans

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Answer 2

Answer:

-15

Step-by-step explanation:

Out of bracket is the sign of + and in the bracket is the sign of - so when the bracket is opened so the - so the - sign convert into -5 again and at the right side there is no sign when there is no sign in that place we always put x sign so now the equation is :

-5x3

15

the biggest number is 5 so we have to must put the sign of -

so the answer is -15

hope it can help

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