Question

Rezolvați!:5^35=5^3x+2, 21^4x=(21^3)^8,15^18=(x+1)^18

Answer 1

3×+2=35 3×=33 ×=11 inlocuim x 5^35=5^3×11+2 5^35=5^35; 4×=24 ×=6 inlocuim pex 21^4×6=21^24 21^24=22^24 ;