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The number is -3
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∙ 9y ago
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How do you solve 3 to the x power equals 243?
Notice that 243 is 3 to the 5th power.So your equation says:3x = 35I'd say that 'x' is probably 5.
How do you solve 9 to the power of x equals 243?
9x = 243 ln(9x) = ln(243) xln(9) = ln(243) x = ln(243)/ln(9) x = 2.5 NB this works with log10 too. NBB if you don't have a calculator, this kinda question will only have easy values of x like integer values or 0.5, so its always worth chucking numbers in.
3 to the negative 5th power?
3^-5=(1/3^5)=1/243
What is 3 to the power of negative 5?
It's the same as 1 divided by (3 to the power 5).
Fifth root of 243?
3 3^5 = 243 (3 x 3) x (3 x 3) x 3 = 243 9 x 9 x 3 = 243 81 x 3 = 243
What number raised to the fifth power equals 243?
3
What number raised to the fifth power is 243?
-3
What is negative 3 to the power of five?
Negative 3 raised to the power of 5 is equal to -243.
What does three to the fifth power equal?
It equals 243.
How do you write the number 243 as a power?
243 = 35
What number cubed equals 243?
6.2402514691557123435901704730737
What number times three times equals 729?
243 times 3 equals 729.
B to the fifth power equals -243 what is b?
b = -3
What is A to the fifth?
The letter a is a variable. "To the fifth" means to the fifth power, or a*a*a*a*a. If a equals 3, "a to the fifth" equals 243.
What number times number equals 243?
1 x 243, 3 x 81, 9 x 27, 27 x 9, 81 x 3, 243 x 1.
Solve for 9x equals 243?
9 x 27 equals 243
What number is 81 percent of 300?
81% multiplied by 300 equals 243
