Advertisements
Advertisements
प्रश्न
Find x, if : log432 = x - 4
योग
Advertisements
उत्तर
Consider the equation
log432 = x - 4
⇒ 4x - 4 = 32
⇒ (22)x - 4 = 25
⇒ 22( x - 4 ) = 25
⇒ 2x - 8 = 5
⇒ 2x = 5 + 8
⇒ 2x = 13
⇒ x = `13/2`
⇒ x = `6 1/2`
shaalaa.com
Interchanging Logarithmic and Exponential Forms
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Express the following in logarithmic form:
53 = 125
Express the following in logarithmic form:
`3^-2 = 1/9`
Express the following in logarithmic form : `(81)^(3/4) = 27`
Express the following in exponential form : log101 = 0
Find the logarithm of : 100 to the base 10
Find the logarithm of : 0.1 to the base 10
State, true or false : If xy = z, then y = logzx .
Find x, if : log3 x = 0
Evaluate : log5 1
Evaluate : log0.5 16
