Tag: solving equations numerically

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Questions Related to solving equations numerically

Multiple choice maths solving equations numerically finding roots by iteration fundamental theorem of algebra complex numbers and linear inequations

The product of $\left( { 23 x }^{ 2 }{ y }^{ 2 }z \right)$ and $\left( -15{ x }^{ 3 }{ yz }^{ 2 } \right) $ is ......................... .

$-345 { x }^{ 5 } { y }^{ 3 } { z }^{ 3 }$
$345 { x }^{ 2 } { y }^{ 2 } { z }^{ 3 }$
$145 { x }^{ 2 } { y }^{ 2 } { z }^{ 3 }$
$170 { x }^{ 2 } { y }^{ 2 } { z }^{ 3 }$

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Multiple choice maths solving equations numerically finding roots by iteration fundamental theorem of algebra complex numbers and linear inequations

The number of integers (positive, negative or zero) solutions of
$xy-6(x+y)=0$ with x is less than or equal to y is:

5
10
12
none of these

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Multiple choice maths solving equations numerically finding roots by iteration fundamental theorem of algebra complex numbers and linear inequations

The degree of polynomial $p(x)=x^ {2}-3x-4x^ {3}-6$ is

$2$
$1$
$3$
$6$

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Multiple choice maths solving equations numerically finding roots by iteration fundamental theorem of algebra complex numbers and linear inequations

The method of finding solution by trying out various values for the variable is called

Rrror method
Trial and error method
Testing method
Checking method

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Multiple choice maths solving equations numerically finding roots by iteration fundamental theorem of algebra complex numbers and linear inequations

If $a\times b=\frac {a}{b}+\frac {b}{a}-ab$, then the value of $1^*2$ is

2
1/2
2/3
1

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Multiple choice maths solving equations numerically finding roots by iteration fundamental theorem of algebra complex numbers and linear inequations

If $(8x)^2 + (6x)^2 = d^2$ and $d = 200$, then $8x \times 6x$ is equal to

18,200
18,500
18,900
19,200

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Multiple choice maths solving equations numerically finding roots by iteration fundamental theorem of algebra complex numbers and linear inequations

If $2\pi rh = 2\pi r^2$ and $h = 5$, then r is equal to

5
110
15
12

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Multiple choice maths solving equations numerically finding roots by iteration fundamental theorem of algebra complex numbers and linear inequations

Is the following quadratic polynomial reducible or irreducible?
$f(x) = -2x^2-2x-1$

Reducible with one real root
Reducible with two real roots
Irreducible
None of these

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Multiple choice maths solving equations numerically finding roots by iteration fundamental theorem of algebra complex numbers and linear inequations

If $\dfrac {1}{x}-\dfrac {1}{y}=\dfrac {1}{z}$, then z is equal to

y-x
x-y
$\dfrac {y-x}{xy}$
$\dfrac {xy}{y-x}$

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Multiple choice maths solving equations numerically finding roots by iteration fundamental theorem of algebra complex numbers and linear inequations

Which of the following quadratics is irreducible?

$2x^2 - 5x + 3$
$2x^2 - 5x - 3$
$5x^2 - 2x + 3$
$5x^2 - 2x - 3$

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