Mathematics

Mathematics, 18.07.2019 09:00, briseno138

What is the value of the expression shown below? 8 + (7 + 1) 2 ÷ 4 ⋅ 1 over 2 whole to the power of 4

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Rocky simplified an expression in three steps, as shown: 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. 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

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What is the value of the expression shown below? 8 + (7 + 1) 2 ÷ 4 ⋅ 1 over 2 whole to the power of...

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