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812 = 6561
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Earn +20 ptsQ: What is 81 to the power of 2?
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How do you write the number 81 as a power in math?
9 to the power of 2 = 81
What is 9 to the -2 power?
11
What is the value of 9 to the power of 2?
81. (9 to the power of 2 = 9 x 9).
What number is raised to the fourth power is 81?
± 3 to the fourth power equals 81.
What does 9 to the second power equal?
9^2 = 81 Which is the same as 9 * 9 = 81 For instance, if it was 9 to the power of 3: it would by 9 * 9 * 9 = 729 (could also be expressed as 9^3) (Note: x . * are three symbols meaning multiply.)
Related questions
What to the second power equals 81?
It is: 9^2 = 81
How do you write the number 81 as a power in math?
9 to the power of 2 = 81
What is 9 to the -2 power?
11
Express 81 as a power of 3?
81 = 34
What should be the base when 81 is written as a power of which the index is 2?
92 = 81
What is two minus nine to the power of two?
92=81 2-81= -79
How is 9 to the 2 power 81?
Because 9 times 9 equals 81.
What is the value of 9 to the power of 2?
81. (9 to the power of 2 = 9 x 9).
What is a Perfect square that is a power of 2 for 9?
81
What is 2 power of 9?
2^9 = 512 9^2 = 81
Which 2 ways can you represent 81 in powers?
81 = 9^2 = 3^4 ("^" means "to the power of" - ^2 = squared, ^3 = cubed, etc.)
How do you solve 3 to the power of negative 2x plus 2 equals 81?
3^(-2x + 2) = 81? log(3^(-2x + 2)) = log(81) (-2x+2)log(3) = log(81) -2x = log(81)/log(3) - 2 x = (-1/2)(log(81)/log(3)) + 1
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