(a)
The product of expression
Answer to Problem 1CM
Solution:
The product of given expression is 8.
Explanation of Solution
Given:
Calculation:
In the given expression both the integers are negative and multiplication of two negative integers is positive so,
Final statement:
Therefore, the product of given expression is 8.
(b)
The product of expression
Answer to Problem 1CM
Solution:
The product of given expression is
Explanation of Solution
Given:
The expression of integers is
Calculation:
In the given expression one integer is negative and second is positive and multiplication of a negative and a positive integer is negative so,
Final statement:
Therefore, the answer is
(c)
The product of expression
Answer to Problem 1CM
Solution:
The product of given expression is
Explanation of Solution
Given:
Calculation:
In the given expression one number is negative and second is positive and multiplication of a negative and a positive number is negative so,
Final statement:
Therefore, the product of given expression is
(d)
The product of expression
Answer to Problem 1CM
Solution:
The value of given expression is 0.
Explanation of Solution
Given:
The expression of integers is
Calculation:
In the given expression one integer is negative and second one is zero and multiplication of a number with zero is always zero so
Final statement:
Therefore, the product of given expression is 0.
(e)
The product of expression
Answer to Problem 1CM
Solution:
The product of given expression is
Explanation of Solution
Given:
The expression of integers is
Calculation:
In the given expression one number is positive and second one is negative and product of a positive and a negative number is negative so,
Final statement:
Therefore, the product of given expression is
(f)
The product of expression
Answer to Problem 1CM
Solution:
The product is 42.
Explanation of Solution
Given:
Calculation:
In the given expression two integers
Final statement:
Therefore, the product of given expression is 42.
(g)
The product of expression
Answer to Problem 1CM
Solution:
The product of given expression is 0.
Explanation of Solution
Given:
The expression of integers is
Calculation:
In the given expression one integer is negative and second one is zero and multiplication of any number with zero is always zero so,
Final statement:
Therefore, the product is 0.
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