Just cheackin (1 Viewer)

[P.T.F.E]

the tangent of y=log10x at the point of intersection witht the x aixs

 

[lyounamu]

the tangent of y=log10x at the point of intersection witht the x aixs

intersects x-axis when y = 0

so it intersects it at (1,0)

y = lnx/ln10
dy/dx = 1/xln10

when x = 1, dy/dx = 1/ln10

rest should be easy

 

[Drongoski]

intersects x-axis when y = 0

so it intersects it at (1,0)

y = lnx/ln10
dy/dx = 1/xln10

when x = 1, dy/dx = 1/ln10

rest should be easy

lyounamu

An-nyeong-ha-se-yo
welcome back !

 

[P.T.F.E]

intersects x-axis when y = 0

so it intersects it at (1,0)

y = lnx/ln10
dy/dx = 1/xln10

when x = 1, dy/dx = 1/ln10

rest should be easy

yer thats what i have it was the In10 in the tanget that was confused me because it didnt seem to fit in par b. thanks anyway.