framing questions from real numbers class 10
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Answer:
the exponent of 2 in the prime factorisation of 144 is : 4.
[CBSE board question of 2020 year]
Explanation:144÷2=72
72÷2=36
36÷2=18
18÷2=9
Since we cannot factorise 9 by 2 so the exponet of 2 in prime factorisation is 4
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