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Vector (Cross) Product Mock Tests

6 questions available

Vector (Cross) Product Mock Test 1

Questions: 6

Sample Questions

NDA Mathematics
The vector product of vectors a = î + ĵ + k̂ and b = 2î − ĵ + 3k̂ is
A 4î - ĵ - 3k̂
B 4î + ĵ + 3k̂
C -4î + ĵ - 3k̂
D 4î - ĵ + 3k̂
NDA Mathematics
The cross product of vectors a = i and b = j is:
A k
B −k
C i
D j
NDA Mathematics
The vectors a = î + 2ĵ - k̂ and b = 3î - ĵ + 2k̂ are given. What is the vector (cross) product a × b?
A 3î - 5ĵ - 7k̂
B -3î + 7k̂
C -3î + 5ĵ + 7k̂
D 3î + 5ĵ - 7k̂
NDA Mathematics
The cross product of vectors a = î − k̂ and b = ĵ − k̂ is
A î + ĵ + k̂
B −î + ĵ + k̂
C î − ĵ + k̂
D −î − ĵ + k̂
NDA Mathematics
The vector a × b is perpendicular to both a and b. If a = i + j and b = j + k, then a × b is
A -i + j + k
B i - j + k
C i + j - k
D i - j - k
NDA Mathematics
The cross product of i × j is
A k
B -k
C i
D j

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