Complete question:
<em>What values of c and d would make the following expression represent a real number? i(2 + 3i)(c + di)
</em>
<em>choices: A)c = 2, d = 3 B)c = –2, d = 3 C)c = 3, d = –2 D)c = –3, d = –2</em>
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<em>Option D</em><em> is correct. </em> The value of c and d for the expression to be real are -3 and -2 respectively
Given the expression

Expand the expression

Collect the like terms

For the resulting function to be real, then the imaginary part must be zero i.e.

If d = -2, then;

Hence the value of c and d for the expression to be real are -3 and -2 respectively.
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The term "liquidity" refers to how quickly money can be accessed or exchanged.
"Liquid" assets are those that flow freely. If a person or organization has certain amounts of cash on hand, those dollars are liquid and readily can be exchanged for assets or use to pay debts or make purchases. Liquid assets are investments or items that can quickly be exchanged for cash, converted into money that can be used to pay debts or make purchases.
print()
<h3>The print function in python</h3>
The print function outputs the outcome of codes in python.
In order to use the print function, print() is used. Whatever is to be outputted is put in between the parentheses.
Output could be strings, integers, or floats.
In order to output string variables, the words are put in between inverted commas. For example, print('Hello world') or print("Hello world) will output the string - Hello world.
In order to output an integer, the code print(integer value) is used. For example:
a = 4
print(a)
The code above will out 4.
More on print functions in python can be found here: brainly.com/question/13246781
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Answer:
answer is quantitative .
Explanation:
Quantitative observations are made with instruments such as rulers, balances, graduated cylinders, beakers, and thermometers. These results are measurable.