Fill in the blanks : ${(- 1)}^{3} + {(- 1)}^{4} =$ ____.

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Solution

As we know:
${(- 1)}^{o d d p o s i t i v e i n t e g e r} = - 1 {(- 1)}^{e v e n p o s i t i v e i n e g e r} = 1$
Henc, ${(- 1)}^{3} + {(- 1)}^{4} =$ $- 1 + 1 = 0$ .

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