Question # 1

A square matrix A = [aij] is upper triangular when

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cij = 0

bij = 0

aij = 0 for all i > j

dij = 0

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The number of real tangents that can be drawn to the ellipse 3x²+ 5y²= 32 passing thro. (3, 5) is

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0

1

2

Infinite

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An equation which holds good for all values of variables is called

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Equation

Conditional equation

Constant

None

cos 2α=

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sin²α+ cos²α

-cosθ

tanθ

None of these

Gooch crucible is made of :

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Brass.

Porcelain.

Bronze.

Gold.

(a+bi) - (c+di)=

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(a+b) = (c+d)

(a+c) + i(b+d)

(a - c) + (c- d)i

(a - c)+ (b - d)i

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I quadrant

II quadrant

III quadrant

IV quadrant

if the value of the sphere, v =4/3πr²^, then the which of the following statement is true?

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r is the function of v

v is the function ofπ

π is independent variable

None of these

If n is any positive integer then n! > n²for

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Mathematics General Science Test Medium Mode MCQs With Answers

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