If you roll a 6-sided die 4 times, what is the probability of one roll being a multiple of 3? A)2/3 B)16/81 C)145/1296 D)65/81 E
2 answers:
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Answer:
Step-by-step explanation:
Here, the given expression is
or, the given expression can be written as
Now, by ALGEBRAIC IDENTITY:
So, similarly here,
Hence, on simplification, the expression
Now, by ALGEBRAIC IDENTITY:
So, similarly
Hence, the given expression is factorized as: