Find each of the following products:

(a) 3 × (− 1) (b) (− 1) × 225

(c) (− 21) × (− 30) (d) (− 316) × (− 1)

(e) (− 15) × 0 × (−18) (f) (− 12) × (− 11) × (10)

(g) 9 × (− 3) × (− 6) (h) (− 18) × (− 5) × (− 4)

(i) (− 1) × (−2) × (− 3) × 4

(j) (− 3) × (− 6) × (− 2) × (− 1)

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Solution

(a) 3 × (−1) = −3

(b) (−1) × 225 = −225

(c) (−21) × (−30) = 630

(d) (−316) × (−1) = 316

(e) (−15) × 0 × (−18) = 0

(f) (−12) × (−11) × 10 = 1320

(g) 9 × (−3) × (−6) = 162

(h) (−18) × (−5) × (−4) = −360

(i) (−1) × (−2) × (−3) × 4 = −24

(j) (−3) × (−6) × (−2) × (−1) = 36

Suggest Corrections

187

Similar questions

Solve:

(a) (b)

(e) (f)

(g) (h)

(i)

Number	$0 - 3$	$3 - 6$	$6 - 9$	$9 - 12$	$12 -$	$15 - 18$	$18 - 19$	$21 -$
Frequency	$4$		$9$	$7$	$6$	$3$	$1$

Class:	$3 - 6$	$6 - 9$	$9 - 12$	$12 - 15$	$15 - 18$	$18 - 21$	$21 - 24$
Frequency:	$2$	$5$	$10$	$23$	$21$	$12$	$3$

A = ⎡ ⎢ ⎣ \begin{matrix} 12 & - 6 & 18 & 30 0 & 12 & 6 & - 18 0 & 0 & - 6 & - 12 \end{matrix} ⎤ ⎥ ⎦, B = ⎡ ⎢ ⎣ \begin{matrix} 6 & - 3 & 9 & 15 0 & 6 & 3 & - 9 0 & 0 & - 3 & - 6 \end{matrix} ⎤ ⎥ ⎦

C = ⎡ ⎢ ⎣ \begin{matrix} 2 & - 1 & 3 & 5 0 & 2 & 1 & - 3 0 & 0 & - 1 & - 2 \end{matrix} ⎤ ⎥ ⎦,

Find the value 37+(-21)-26+15-(-2)+(-9).

Simplify the following

1)11-[7-{5-3(9-(3-6))}]

2)16-[5-2+{7of2-(6÷3×2-1+3)}]

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