Q. 621+623Which of the following values is equal to the given value?Choose 1 answer:(A) 222(B) 76(C) 643(D) 36
Understanding the given expressions: Understand the given expressions.6(21) is the square root of 6, which can be written as 6.6(23) is the same as (621)3, which means the square root of 6 cubed, or (6)3.
Simplifying the expressions: Simplify the expressions.6 is already in its simplest form.(6)3 means 6×6×6, which is 6×6 because 6×6=6.
Adding the simplified expressions: Add the simplified expressions.6(21)+6(23)=6+6⋅6.This can be written as 16+66, which is 76.
Matching the result with the choices: Match the result with the given choices.The result from Step 3 is 76, which corresponds to choice (B) 76.
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