why option 3 and 4 are elminated pls explain

In case 2 why cant x take 3 as a value?

why is option c not the correct answer?

left means democrats so why option 2 is elminated and option 4 is correct expla…

hello
i wanted to ask how did 4/3 and (4/3)^4 come and the last parts were not …

From the given equation, ab = 5^7, bc= 5^9, ca=5^5 therefore (abc)^2 = 5^21.

a…

I have doubt in this question , attaching the attempt answer to this,
In R1 - 7…

why option 3 is elminated and option 4 is chosen pls explain

so it is just saying that self help books inspired from behaviourism and the ha…

how can x be -1 as it equals to zero right ,then the product would be zero ,how…