Question # 1

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IfΔABC is right, law of cosine reduce to

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Law of sine

Law of tangent

Phthogorous theorem

Hero's formula

Optimize means ______ a quantity under certain constraints

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Minimize

Maximize

Maximize or minimize

None of these

If n is add the expansion (a + x)ⁿhas middle terms

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2

3

4

5

f(x) = 2x²+ 3x + 5 is a

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trigonometric function

algebraic function

exponential function

logarithmic function

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Every irrational number is

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A real number

A prime number

A natural number

An integer

if Z1 = 1+i, Z2= 2+3i, then |Z2 -Z1| =

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√3 i

√7

-2-i

√5

The transport of a null matrix is

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Row matrix

Column matrix

Square matrix

Null matrix

Two circles x2 +y2 +8x -9= 0 and x2+y2+6y +k =0 touchinternallyif the value of k is

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k = 9

k = ±9

k=-9

k=11

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0

1

2

3

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Mathematics General Science Test Medium Mode MCQs With Answers

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