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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).
What is the negative square root of 100 over 81?
It is -10/9
What is the square root of negative 81?
The square roots of -81 are ±9i where i is the imaginary square root of -1.
Negative square root of 81?
9
What is the square root of 9 time square root of negative 81?
Square root of 9: 3Square root of -81: 9i The product of both is 27i
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
Find the Square Root -81?
There is no square root for a negative number. It is an imaginary number.
What is the square root of 81 over 49?
The square root of 81 is 9, and the square root of 49 is 7. Therefore, the square root of 81 over 49 can be expressed as (\sqrt{\frac{81}{49}} = \frac{\sqrt{81}}{\sqrt{49}} = \frac{9}{7}). So, the answer is (\frac{9}{7}).
What is the square root to 16 over 81?
The square root of a fraction is found by taking the square root of the numerator and the denominator separately. The square root of 16 is 4, and the square root of 81 is 9. Therefore, the square root of ( \frac{16}{81} ) is ( \frac{4}{9} ).
What is the positive sqare root of a number?
Square roots can be positive or negative. 9 x 9 = 81 -9 x -9 = 81 9 is the positive square root of 81.
What is the sq root of -9?
81 because there are no negative square roots
Square root of 81?
81 is the square root and 9.5 is under root.
