real numbers

Asked by vt2008 | 1st Feb, 2010, 06:24: PM

Expert Answer:

7 x 11 x 13 + 13 = 13 (7 x 11 + 13)

                             = 13 (77 + 13)

                            = 13 x 90 Since this number has more than 2 factors 1, 13, 90.

Similarly try for the other number.

Answered by  | 2nd Feb, 2010, 09:52: AM

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