Question

Frustrating problem

Answer 1

\(\normalsize \color{black}{\begin{align}& \text{if}\ \log 242=a,\log 80=b\ \text{and}\ \log 45=c & \hspace{.33em}\\~\\
& \text{express}\ \log36\ \text{in terms of }\ a,b,\ \text{and }\ c.\hspace{.33em}\\~\\
& a.)\ \dfrac{(c-1)(3c+b-4)}{2} \hspace{.33em}\\~\\
& b.)\ \dfrac{(c-1)(3c+b-4)}{3} \hspace{.33em}\\~\\
& c.)\ \dfrac{(c-1)(3c-b-4)}{2} \hspace{.33em}\\~\\
& (d.)\ \text{none of these} \hspace{.33em}\\~\\
\end{align}}\)

Answer 2

one thought is to first find the prime factors of each of the given numbers

Answer 3

i tried and ended up blundering every time in calculation

Answer 4

further i need to solve these problem within 2-3 min

Answer 5

are you allowed a calculator?

Answer 6

lol no / cheating prohibited

Answer 7

try out the options lol

Answer 8

of cos

Answer 9

so the answer is.......

Answer 10

thats a liitle time tough

Answer 11

lol and the book gives none of these at last when i checked

Answer 12

lol xD i hate when it happens xD

Answer 13

the objective here is to i need to observe this problem deeply

Answer 14

nd i m the guy who likes to do the opposite of what is said to be done. XD

Answer 15

what is the minimum time this problem should be solved

Answer 16

1-1.5min

Answer 17

i guess there should be some trick

Answer 18

there is :)

Answer 19

Is the anwser d?