find the unit's digit in (264)102+(264)103
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Answered by
19
Required unit's digit = unit's digit in (4)102 + (4)103.
Now, 42 gives unit digit 6.
.`.(4)102 gives unjt digit 6.
.`.(4)103 gives unit digit of the product (6 x 4) i.e., 4.
Hence, unit's digit in (264)m + (264)103 = unit's digit in (6 + 4) = 0.
Now, 42 gives unit digit 6.
.`.(4)102 gives unjt digit 6.
.`.(4)103 gives unit digit of the product (6 x 4) i.e., 4.
Hence, unit's digit in (264)m + (264)103 = unit's digit in (6 + 4) = 0.
Meischer:
hope this helps you
how (4)102 gives unit digit 6
how (4)102gives unit digit 6
how (4)102gives unit digit 6
Answered by
9
=>(264)102 +(264)103
=>(264)(102 +264)
=>(264)(366)
=>96624
=>(264)(102 +264)
=>(264)(366)
=>96624
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