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El signo correcto es <.
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The Deep Dive
To determine which sign makes the statement true, you first need to compare the two numbers in standard form. When we convert
to standard form, it becomes
, and
converts to
. Since
is indeed less than
, the correct sign is
.
Now, here’s a quick tip: When comparing numbers in scientific notation, first align their exponents if possible. This means you might need to adjust one of the numbers so they have the same exponent and are easier to compare—just like a balancing act at a circus!