Multiplication Of Integers
Multiplication Of Integers
Multiplication of Integers: The rules that govern on how to multiply and divide integers are very similar.
Rules on How to Multiply Integers:
Example: Multiply the integers (+4) and (-7)
Solution: (+4) x (-7) = -28. Multiply or find the product of the absolute values (4 x 7 = 28) . Now, determine the sign of the final answer. The rule states that if the signs of the two integers are different then the final answer will be negative. Hence, -28.
Example: The opposite of ( - 2) x 7 x ( - 1 ) is __________
Solution: Multiply the absolute values (2 x 7 x 1 = 14). The product of two negative integers is positive. H
Multiplication of a negative integer for even times gives a _________ result. | |||
| Right Option : C | |||
| View Explanation | |||
In an objective type test containing 20 questions. A student is to be awarded +3 marks for every correct answer, –2 for every incorrect answer and zero for not writing any answer. If Amit attempted 18 question correctly and 2 question incorrectly, then what is his total score? | |||
| Right Option : A | |||
| View Explanation | |||
Multiplying a negative integer for odd times gives a _______ result. | |||
| Right Option : B | |||
| View Explanation | |||
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