Question
If all the letters in the word āBEHAVEā are arranged
in alphabetical order from left to right such that the vowels are arranged first followed by the consonants, how many alphabetsĀ are there which do not change their positions in the new arrangement?Solution
Given word - B E H A V E After change - A E E B H V
The minimum value of 25 sin2 Īø + 16 cos2 Īø is
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