Friday, July 5, 2013

ALJEBRA-11




Ikiwa 2f - 10 = 4; tafuta thamani ya f.

Suluhu

2f - 10 = 4

2f – 10+10 = 4+10    jumlisha 10 kila upande

2f - 0 = 14

2f = 14

2f = 14
2       2

f= 7

Kwa hiyo f = 7
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