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there is a unique no' of which the square nd cube together use all ciphers from 0 up to 9 exactly once,whch num is this?
Read Solution (Total 2)
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- 4761 and 328509.
69^2 = 4761
and
69^3 = 328509.
all gits are used once. - 13 years agoHelpfull: Yes(20) No(1)
- ans is 69.
69^2=4761,
69^3=328509. - 13 years agoHelpfull: Yes(7) No(2)
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