Question 73
Find the value of n, where n is an integer and 2n−5×62n−4=1124×2.
We have 2n−5×62n−4=1124×2⇒2n25×62n64=1124×2⇒2n×62n25×64=1(2×6)4×2⇒2n×(62)n=25×6424×64×2⇒2n×36n=25×6425×64⇒2n×36n=1⇒(2×36)n=1⇒(72)n=(72)0∴n=0
Find the value of n, Where n is an integer and 2^n-2 multiplied6^2n-4=1/(12^4 multiplied2)