# Log

Calculate value of expression log |3 +7i +5i2| .

x =  0.86

### Step-by-step explanation:

We will be pleased if You send us any improvements to this math problem. Thank you!

Tips to related online calculators

## Related math problems and questions:

• The modulus
Find the modulus of the complex number 2 + 5i
• Linear imaginary equation
Given that 2(z+i)=i(z+i) "this is z star" Find the value of the complex number z.
• ABS CN
Calculate the absolute value of complex number -15-29i.
• Modulus and argument
Find the mod z and argument z if z=i
• Is complex
Are these numbers 2i, 4i, 2i + 1, 8i, 2i + 3, 4 + 7i, 8i, 8i + 4, 5i, 6i, 3i complex?
• Complex number coordinates
Which coordinates show the location of -2+3i
• Logarithmic equation
Solve equation: log13(7x + 12) = 0
• Goniometric form
Determine the goniometric form of a complex number z = √ 110 +4 i.
• Intercept with axis
F(x)=log(x+4)-2, what is the x intercept
• Value of expression
X=2, y=-5 and z=3 what is the value of x-2y?
• Three points
Three points A (-3;-5) B (9;-10) and C (2;k) . AB=AC What is value of k?
• Sequence
Calculate what member of the sequence specified by (5n-2+15) has value 20.
• Median or middle
The number of hours of television watched per day by a sample of 28 people is given below: 4, 1, 5, 5, 2, 5, 4, 4, 2, 3, 6, 8, 3, 5, 2, 0, 3, 5, 9, 4, 5, 2, 1, 3, 4, 7, 2, 9 What is the median value?
• Null points
Calculate the roots of the equation: 3 |x +4| +3 |x +5| +2 |x +4| = 30
• Mappings of complex numbers
Find the images of the following points under mappings: z=3-2j w=2zj+j-1
• Value
Determine the value of the following exspressions: a) (23-25)·(4-5) b) (97-123):(18+8)
• Insert 3
Insert five arithmetic progression members between -7 and 3/2.