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Mathematics, 24.07.2019 13:30 taykola

Rocky simplified an expression in three steps, as shown below: x to the power of negative 5 multiplied by y to the power of 2, over y multiplied by x to the power of 3 multiplied by x to the power of 3 multiplied by y to the power of negative 5, the whole to the power of 2 equals x to the power of negative 10 multiplied by y to the power of 4, over y to the power of 2 multiplied by x to the power of 6 multiplied by x to the power of 6 multiplied by y to the power of negative 10 equals x to the power of negative 10 multiplied by y to the power of 4, over y to the power of negative 8 multiplied by x to the power of 12 equals x to the power of 2 times y to the power of negative 4. which is the first incorrect step and why? step 1: all the exponents are increased by 2 step 1: all the exponents are multiplied by 2 step 2: the exponents in the denominator are added during multiplication step 3: the exponents of the same base are added during division {i need this question answered }

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Rocky simplified an expression in three steps, as shown below: x to the power of negative 5 multipl...
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