exponents

  1. E

    Doing quiz corrections and I dunno what i did wrong, exponents.?

    (-4w {tothe5thpower} x {tothe2power} y) {allinparenthesistothe4thpower} or if i knock down the exponents: (-4w5x2y)4 with 5, 2, and 4 all exponents. I put -4w{tothe20thpower} x{tothe8tpower} y{tothe4th} and got it wrong. whats the right answer??
  2. A

    Which mathematician introduced exponents as a way to show multiplication?

    I've searched google and the library and I still have different answers. Please give me the website you used to find it, thank you.
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