Question # 1

The solution set of x < 4 is

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-∞< x < 4

-∞> x > 4

-∞< x < 2

-∞> x > 2

When we expand (a + 2b)⁵then

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a⁵+ 10a⁴b + 40a³b²+ 80a²b³+ 80ab⁴+ 32b⁵

a⁵+ a⁴b + a³b²+ a²b³+ ab⁴+ b⁵

5a⁵+ 4a⁴b + 3a³b²+ 2a²b³+ 1 ab⁴+ b⁵

None

The roots of ax2 + bx + c = 0 are always unequal if

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b2 - 4ac = 0

b2- 4ac ≠ 0

b2- 4ac > 0

b2- 4ac ≥ 0

If G is the centroid of the triangle, then GA +GB+GC=

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0

1

-1

3

The range of the tangent function is

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all real numbers

-1 ≤ x ≥ 1

natural number

z⁺

tan (-135°) = ______θ

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0

1

2

3

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x = r2, y = 1 are the parametric equation of

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Circle

Hyperbola

Ellipse

Parabola

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If d₁is the distance between (0,0) and (1,2) and d₂is the distance between (0,0) and (-1,-2) the

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d₁< d₂

d₁> d₂

d₁= d₂

none of these

If f(x) = (-x)²then f(-2) is

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0

2

-4

4

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