Question

The inequality a^2+5>9a+12 is satisfied if__________
A) a>9 or a<1 (B) a>9 or a<0
C) a>10 or a<-1 (D) a>8 or a<0

Answer 1

neither!! the question seems to be wrong!
you can verify here http://www.wolframalpha.com/input/?i=+a%5E2%2B5%3E9a%2B12

Answer 2

check your numbers i believe 1 number must change

Answer 3

I too didn't get answer. Then it must be typing mistake in the book.

Answer 4

yes probably which book r u refering?

Answer 5

Old question papers of Unified Council NSTSE.

Answer 6

yea i gave it too back in india :D the question is wrong dont worry

Answer 7

For these types of questions should we check out with the options.

Answer 8

lol yea thats how i solved them they r faster then