Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation (x+5)^3=25*(x+5)
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Equation x^3+2x^2-x-2=0
- Equation x^4-50*x^2+49=0
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Equation 4x^2-9=0
- Express {x} in terms of y where:
- -17*x-15*y=-17
- 6*x-2*y=20
- -11*x-1*y=15
- -5*x+6*y=-8
- Derivative of:
- 14
- Integral of d{x}:
-
14
- Sum of series:
-
14
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Identical expressions
- x^ four -(fifty /(z))= fourteen
- x to the power of 4 minus (50 divide by (z)) equally 14
- x to the power of four minus (fifty divide by (z)) equally fourteen
- x4-(50/(z))=14
- x4-50/z=14
- x⁴-(50/(z))=14
- x^4-50/z=14
- x^4-(50 divide by (z))=14
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Similar expressions
- x^4+(50/(z))=14
- x^3*(-4*x-4)/(4*(x+1)^4)+3*x^2*(1/(2*(x+1)^2))=0
x^4-(50/(z))=14 equation
The teacher will be very surprised to see your correct solution 😉
The solution
The graph
Rapid solution
[src]
_________
/ 50
x_1 = -I*4 / 14 + --
\/ z
_________
/ 50
x_2 = I*4 / 14 + --
\/ z
_________
/ 50
x_3 = -4 / 14 + --
\/ z
_________
/ 50
x_4 = 4 / 14 + --
\/ z
Sum and product of roots
[src]
sum
_________ _________ _________ _________
/ 50 / 50 / 50 / 50
-I*4 / 14 + -- + I*4 / 14 + -- + -4 / 14 + -- + 4 / 14 + --
\/ z \/ z \/ z \/ z
=
0
product
_________ _________ _________ _________
/ 50 / 50 / 50 / 50
-I*4 / 14 + -- * I*4 / 14 + -- * -4 / 14 + -- * 4 / 14 + --
\/ z \/ z \/ z \/ z
=
50
-14 - --
z