Vector Algebra (BITSAT Mathematics): Questions 1 - 6 of 10

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Question number: 1

» Vector Algebra » Scalar and Vector Triple Product

MCQ▾

Question

For vectors u,v,w , which is not equal to remaining three?

Choices

Choice (4) Response
a.

u(v×w)

b.

(v×w)u

c.

v(u×w)

d.

(v×u)w

Question number: 2

» Vector Algebra » Scalar and Vector Triple Product

MCQ▾

Question

If a^ and b^ be two unit vectors, then the vector (a^+b^)×(a^×b^) is parallel to the vector –

Choices

Choice (4) Response
a.

2a^+b^

b.

a^+b^

c.

2a^b^

d.

a^b^

Question number: 3

» Vector Algebra » Scalar and Vector Triple Product

MCQ▾

Question

If a^ and b^ are unit vectors, then a^+b^ is equally inclined to –

Choices

Choice (4) Response
a.

a^ and a^b^

b.

b^ and a^b^

c.

a^ and b^

d. Question does not provide sufficient data or is vague

Question number: 4

» Vector Algebra » Scalar and Vector Products

MCQ▾

Question

If ab= a b , then a and b are –

Choices

Choice (4) Response
a.

Coincident

b.

Perpendicular

c.

Unlike parallel

d.

Like parallel

Question number: 5

» Vector Algebra » Scalar and Vector Products

MCQ▾

Question

If ab= a b , then a and b are –

Choices

Choice (4) Response
a.

Perpendicular

b.

Unlike parallel

c.

Like parallel

d.

Confident

Question number: 6

» Vector Algebra » Scalar and Vector Triple Product

MCQ▾

Question

i^×(x×i^)+j^×(x×j^)+k^×(x×k^) is –

Choices

Choice (4) Response
a.

2x

b.

0^

c.

0

d.

x

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