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Evaluate the value of x in 81^x+1 + 33x = 246
Mathematics
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6 stepsHuu hapa ni ufumbuzi wa swali la 10:
a) Kokotoa thamani kamili ya R.
Kokotoa thamani ya kigawanyo.
Kokotoa thamani kamili ya R.
a)
b) Thamani ya kukadiria ya R inaweza kupatikana kwa kurekebisha kila desimali katika kigawanyo hadi sehemu 5 za desimali. Kokotoa:
i) Thamani ya kukadiria
Rekebisha kila desimali katika kigawanyo hadi sehemu 5 za desimali.
0.003146 hadi sehemu 5 za desimali ni 0.00315 (kwa sababu tarakimu ya 6 ni 6, tunazungusha juu tarakimu ya 5).
0.003130 hadi sehemu 5 za desimali ni 0.00313 (kwa sababu tarakimu ya 6 ni 0, tunaiacha tarakimu ya 5 kama ilivyo).Kokotoa kigawanyo kilichokadiriwa.
Kokotoa thamani ya kukadiria ya R.
b) i)
ii) Hitilafu iliyoletwa na ukadiriaji
Kokotoa hitilafu kwa kutoa thamani ya kukadiria kutoka kwa thamani kamili.
b) ii)
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