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What is the value of sqrt 4x2?
sqrt(4x2) = ± 2x
What is the absolute value of 7 5i?
The absolute value of 7± 5i = sqrt(72 + 52) = sqrt(49 + 25) = sqrt(74) = 8.602, approx.
What is the exact value of sine 15?
(sqrt(6)-sqrt(2))/4
What is the exact value of cosine -15?
(1+sqrt(3))/(2 sqrt(2))
Can a value in a square root be negative?
Yes, but it involves the square root of -1. sqrt (-X) = sqrt (X) * sqrt(-1)
What is the absolute value of 7i?
The absolute value is sqrt(72 + 12) = sqrt(49 + 1) = sqrt(50) or 5*sqrt(2) = 7.071 approx.
What is the value of sqrt 4x2?
sqrt(4x2) = ± 2x
What is the absolute value of the complex number 5 - 4i?
1
What is the absolute value of -7-5i?
-2
What is the absolute value of 7 5i?
The absolute value of 7± 5i = sqrt(72 + 52) = sqrt(49 + 25) = sqrt(74) = 8.602, approx.
What is value of square root of negative iota?
-i/sqrt(2) -i/sqrt(2)
What is the exact value of sine 15?
(sqrt(6)-sqrt(2))/4
Square root 2a?
Whether or not the expression can be simplified depends on the value of a. In general, sqrt(2a) = sqrt(2)*sqrt(a).
What is the exact value of cosine -15?
(1+sqrt(3))/(2 sqrt(2))
Can a value in a square root be negative?
Yes, but it involves the square root of -1. sqrt (-X) = sqrt (X) * sqrt(-1)
What is the value of the expression square root of 56 divided by the square root of 14?
4
What is the absolute value of 5 plus 12i?
|5 + 12i| = +sqrt(52 + 122) = +sqrt(25 + 144) = +sqrt(169) = 13
