Watch the following videos and complete the task that follows.
Video 1 Prime Factorisation
Video 2: Index Notation
Find the prime factors of the following, where possible express your answers in index notation
(a) 1432
(b) 131
(c) 11760
(d) -48
post your answers under comment
(a). 2,179- 2^3 X 179
ReplyDelete(b). 131
(c). 2,5,3,7 2^4 X 5 X 3 X 7^2
(d). (does not have any)
(a)2^3 X 179
ReplyDelete(b)131
(c)2^4X3X5X7^2
(d)2^4X-3
(a) 263 x 179
ReplyDelete(b) 131
(c) 2^4 x 3 x 5 x 7^2
(d) (not sure)
A: 1432=2^3x179
ReplyDeleteB:It does not have. ans: 131
C: 2^4x3x5x7
D:48/2=24/2=12/2=6/2=3 so it is 2^4x-3 (not sure)
A: 2, 2^2x179
ReplyDeleteB: 131 is a prime
C: 2^4x3x5x7^2
D: -2^2x2x2x3
A:2^3x179
ReplyDeleteB:does not have:131
C:2^4x3x5x7
D:Does not have any
A: 2^3 x 179 = 1432
ReplyDeleteB: 131 is a prime number, so not possible to express as a notation
C: 2^4 x 3 x 5 x 7^2 = 11760
D: - (2^4 x 3)