1.25^-3? = 1/1.25^3 = 1/1.953125 = .512
answer is 0.512
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3^5-5^3(3x3x3x3x3)-(5x5x5)243-125= 118.
125 written as a power number is 103 where 10 is the base and 3 is the exponent. The power number expresses that 10 is multiplied by itself 3 times or 10 x 10 x 10 = 125.
Ah, the inverse of raising to powers is taking the root of a number. Just like how adding is the inverse of subtracting, roots are the inverse of exponents. It's all about finding balance and harmony in the world of mathematics.
Multiplicate inverse of -3 is - 1/3.
−5^3 = −125Which is the same as −5 × −5 × −5 = −125