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B
12
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C
112
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D
11
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Solution
The correct option is C112 (−2)3×(−2)73×46=(−2)3+73×(22)6
because {am×an=am+n} =(−2)103×212{(am)n=am×n} =(−2)103×212=210−123{am÷an=am−nand(−2)10=210} =2−23=13×22=112