Which of the following multiples an integer x8 by 13?Group of answer choices(x8 << 4) + (x8 << 3) + (x8 << 1)(x8 << 3) + (x8 << 2) + x8(x8 << 4) + (x8 << 3) + x8(x8 << 2) + (x8 << 1) + x8(x8 >> 4) + (x8 >> 3) + (x8 >> 1)
Question
Which of the following multiples an integer x8 by 13?Group of answer choices(x8 << 4) + (x8 << 3) + (x8 << 1)(x8 << 3) + (x8 << 2) + x8(x8 << 4) + (x8 << 3) + x8(x8 << 2) + (x8 << 1) + x8(x8 >> 4) + (x8 >> 3) + (x8 >> 1)
Solution
The correct answer is (x8 << 4) + (x8 << 3) + x8.
Here's why:
In binary operations, the '<<' operator is a left shift operator that multiplies the left operand by 2 raised to the power of the right operand.
So, x8 << 4 means x8 is multiplied by 2^4 (which is 16), x8 << 3 means x8 is multiplied by 2^3 (which is 8), and x8 means x8 is multiplied by 1.
Therefore, (x8 << 4) + (x8 << 3) + x8 equals 16x8 + 8x8 + x8 = 25x8.
Since 25 is the binary equivalent of the decimal number 13, this expression multiplies an integer x8 by 13.
Similar Questions
Which of the following multiples an integer x8 by 10.25?Group of answer choices(x8 << 3) + (x8 << 2) + (x8 >> 1)(x8 << 3) + x8 + (x8 >> 2)(x8 >> 3) + (x8 >> 1) + (x8 << 2)(x8 << 3) + (x8 << 2) + (x8 >> 2)(x8 << 3) + (x8 << 1) + (x8 >> 2
Decide whether each number is a multiple of 13.
Element X has an atomic number of 13 while Y has an atomic number of 9. They will produce a compound with ionic bonds.Group of answer choicesnot enough infotruefalse
If 3 < x < 9, and – 4< y < 6, which of the following best describes x + y? – 1 < x + y < 11 – 1 < x + y < 15 9 < x + y < 11 5 < x + y < 9 None of these
1,4,15,64,325,?
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