Question

simplify and Express it in positive exponent
${2}^{ - 3} \times ( { - 7})^{ - 3}$

Answer 1

Answer:

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Answer 2

Answer:

2 to the power -3*-7 to the power -3

=1/2 to the power 3*1/-7 to the power 3

=1/8*1/-343

= -1/2744

Step-by-step explanation: