log 8 log 2 log 4 = + log 8 log 4 log 2 = + log 8 log 2 log 4 = ∙ log 27 log 3 log 9 = + log 27 log 3 log 9 = ∙ loga XY = lo
![EXAMPLE 4 Solve a logarithmic equation Solve log (4x – 7) = log (x + 5). 5 5 log (4x – 7) = log (x + 5) x – 7 = x x – 7 = 5 3x = 12 x = 4 Write. - ppt download EXAMPLE 4 Solve a logarithmic equation Solve log (4x – 7) = log (x + 5). 5 5 log (4x – 7) = log (x + 5) x – 7 = x x – 7 = 5 3x = 12 x = 4 Write. - ppt download](https://images.slideplayer.com/33/8253501/slides/slide_16.jpg)
EXAMPLE 4 Solve a logarithmic equation Solve log (4x – 7) = log (x + 5). 5 5 log (4x – 7) = log (x + 5) x – 7 = x x – 7 = 5 3x = 12 x = 4 Write. - ppt download
![Please solve question no 2 ,ASAP Thank you for your help EXERCISE 7B 1 Evaluate the - Maths - Indices and Logarithms - 12891027 | Meritnation.com Please solve question no 2 ,ASAP Thank you for your help EXERCISE 7B 1 Evaluate the - Maths - Indices and Logarithms - 12891027 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5b4e079d1c068.jpg)