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What factor of 162 has a fourth root?
81 as 162=2x81=2x34 fourth root of 81 is 3
What is the principle fourth root of 81?
It is: 3
Negative square root of 81?
9
What are the factors of 648 that are a fourth root?
81 is the only such factor.
What is the square root of negative 81?
The square roots of -81 are ±9i where i is the imaginary square root of -1.
What factor of 162 has a fourth root?
81 as 162=2x81=2x34 fourth root of 81 is 3
The fourth root of 81?
3
What is the fourth root of -81?
± 3
What is the principle fourth root of 81?
It is: 3
What is the negative fourth root of 625?
Negative fourth root of a number= 1/the fourth root of the number. Fourth root of 625= 5 (5*5*5*5) 1/5
Negative square root of 81?
9
3 to the negative fourth power?
+1/81
What are the factors of 648 that are a fourth root?
81 is the only such factor.
What is the square root of negative 81?
The square roots of -81 are ±9i where i is the imaginary square root of -1.
How do you solve x squared equals negative 81?
x2=-81take the square root of both sidessince 81 is negative you need to take 81 times i when i=-1 then solve as the square root of 81. your answer is x=9i
Is the square root of of 81 over negative three irrational?
No. The square root of 81/(-3) is rational. The square root of [81/(-3)] is imaginary (a kind of complex number).
How does the sign of a determine the number of real fourth roots of a and the number of real fifth roots of a?
If "a" is positive, it will have two fourth roots, one will be positive and one will be negative it will have one fifth root, which will be positive. If "a" is negative, it will have one fourth root, which will be negative. it will have one fifth root, which will be negative.
