Page 161 - aljaber
P. 161
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[Comparing Numbers] (.)
. ()
33 52
. 9 × 3 < 25 × 2 9 × 3 < 25 ×2
.3 3 < 5 2
537 355 ()
537 355
52 × 3 7 32 × 5 5
54 × 32 × 7 34 × 52 × 5
. 54 × 32 × 7 34 × 53
34 × 53 = 32 × 53 × 32
< 32 × 53 × 35
= 32 × 53 × 5 × 7
= 32 × 54 × 7
. 3 5 5< 5 3 7
B = 654321 A = 54321 ()
654322 54322
