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120 lessons,
20h 16m
Number System (Properties of Number - 1) (in Hindi)
32,844 plays

Number System class 1

Bharat Gupta is teaching live on Unacademy Plus

Bharat Gupta
Engineer by degree Mathematician by Heart. Having 22 years of teaching experience. More than 20000 students selected.

Unacademy user
At 8:30 if n=4 ,then i^8 .so 1-1+1-1+1=1, so data is inadequate .
can anyone clear me doubt regarding example 2 when we divide 69 by 4,1 is the remainder then why i is written there?
Suraj bhandari
3 months ago
I ki power 4 means 1
Suraj bhandari
3 months ago
(i4)17 = 1 and remain i ki power 1 then i ki power 1 mean it is equal to i
Sir Question on 10:41 we have to use the option to get answer got it but here we got answer at first but not sure in all case which is too much time consuming not appropriate for Cat where single second is important and in one que we waste almost 2-3min
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sir last question please explain again
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