soln kijana ndio problem, mi huku nimewekewa msimbaz mezan jitahidi utapata hata ya vocha
Kama matumizi ya hiyo hesabu ni kuwaondoa mafisadi nitaifanya.
Hapa hamna ubishi aisee...but solution yako ipo rough! ungeedit utumie space! au ni mambo ya kukopi na kupesti?2^x=4xSoln:introduce ln both sidesxln2=ln(4x)xln2=ln4+lnxxln2=ln(2*2)+lnxxln2=ln2+ln2+lnxxln2-ln2-ln2=lnx(x-1-1)ln2=lnxln2(x-2)=lnxThen introduce e both sides gives2(x-2)=x2x-4=x2x-x=4x=4The anser is 4Proof:2^4=164*4=16therefore 2^4=4*4