Question

9.
Find the value of each of the following products
i) (-3) X 15
ii) 4 x (-13)
iii) (-23) x (-31)
iv) (-3) X (-2) x 7
v) 2 x (-3) x (-1) X(-5)
vi) (-259) x (451) x 0 vii) (-8) x 2 x (-3) X5 X (-1)
viii) (-2) × (-4) X 0 X (-6) (-8) ix) (-5) × (-3) (-4) × (-6) X(-7).​

Answer 1

Answer:

1) -45

2) -52

3) 713

4) 52

5) -30

6) 0

7) -240

8) 0

9) -2520

Step-by-step explanation:

Hope it helps you

Answer 2

Answer:

i) $-45$

ii) $-56$

iii) $713$

iv) $42$

v) $-30$

vi) $0$

vii) $-240$

viii) $0$

ix) $-2520$

Step-by-step explanation:

i) $(-3) * 15=-45$

Product of negative and positive is negative.

ii) $4 * (-13)=-56$

Product of negative and positive is negative.

iii) $(-23) * (-31)=713$

Product of positive and positive is positive.

iv) $(-3) * (-2) * 7=42$

Product of positive and positive is positive.

v) $2 * (-3) * (-1) *(-5)=-30$

Product of positive and positive is positive. Product of negative and positive is negative.

vi) $(-259) * (451) * 0=0$

Anything multiplied by zero gives zero.

vii) $(-8) * 2 * (-3) *5 * (-1)=-240$

Product of positive and positive is positive. Product of negative and positive is negative.

viii) $(-2) * (-4) * 0 * (-6) (-8)=0$

Anything multiplied by zero gives zero.

ix) $(-5) * (-3) (-4) * (-6) (-7)=​-2520$

Product of negative and positive is negative.

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