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Grade 12Algebra

Find each of the following products:
(–18) × (–5) × (– 4)

Profile image of Pawan Prajapati
5 Years agoGrade 12
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1 Answer

Profile image of Harshit Singh
5 Years ago
Dear Student

By the rule of Multiplication of integers,
= (-18) × (-5) × (-4)
First multiply the two numbers having same sign,
= 90 × -4 ... [∵(- × - = +)]
= - 360 ...[∵(+×-=-)]

Thanks