Oblicz a1 i q w ciągu geometrycznym an jeżeli: a3 = -4 i a6= - 32
a₃= -4
a₆= -32
{a₃=a₁*q²
{a₆=a¹*q⁵
{-4=a₁*q²
{-32=a¹*q⁵
{a₁=-4/q²
{-32= -4/q²*q⁵
{-32=-4q³
{q³=8
{q=2
{a₁= -1
an=a1*q do potęgi n-1
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a₃= -4
a₆= -32
{a₃=a₁*q²
{a₆=a¹*q⁵
{-4=a₁*q²
{-32=a¹*q⁵
{a₁=-4/q²
{-32= -4/q²*q⁵
{a₁=-4/q²
{-32=-4q³
{a₁=-4/q²
{q³=8
{a₁=-4/q²
{q=2
{a₁= -1
{q=2
an=a1*q do potęgi n-1