MCQ Collection
Japan MCQs
Practice Japan questions with answers and explanations.
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Correct Answer: B. 432
Explanation:
An antiderivative is 6x²+6x, giving 432.
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Correct Answer: A. 7−2i
Explanation:
The conjugate changes the sign of the imaginary part.
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Correct Answer: A. 2
Explanation:
z=(x−mean)/sd=2.
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Correct Answer: D. 31381059609
Explanation:
Repeated multiplication gives 31381059609.
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Correct Answer: D. log(8)
Explanation:
log x + log y = log(xy).
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Correct Answer: A. 45
Explanation:
The sum is 3(1+…+5)=3×15=45.
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Correct Answer: A. 24i + 18j
Explanation:
Scalar multiplication multiplies every component.
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Correct Answer: C. 76
Explanation:
f′(x)=10x+6; substitute x=7.
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Correct Answer: D. 400
Explanation:
An antiderivative is 6x²+2x, giving 400.
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Correct Answer: D. 7−5i
Explanation:
The conjugate changes the sign of the imaginary part.
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Correct Answer: D. 2
Explanation:
z=(x−mean)/sd=2.
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Correct Answer: D. 31381059609
Explanation:
Repeated multiplication gives 31381059609.
