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(343)2/3(-343)^{2/3}എന്നതിന്റെ മൂല്യം എത്ര 

A49

B1/49

C-49

D-1/49

Answer:

A. 49

Read Explanation:

(343)2/3(-343)^{2/3}

=(73)2/3=(-7^3)^{2/3}

=73×2/3=-7^{3\times{2/3}}

=72=-7^2

=7×7=-7\times-7

=49=49

 

 

 

 

 


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