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S/VASANTH%20KUMAR/Desktop/12th%20Half%20Yearly%20QP.pdf
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BUSINESS MATHS AND STATISTICS
PARTI
Time: 2.30 hrs
2011 = 20
1
Rank of
bi) -
Answer all
the
questions
nutl matrix is
+
a) a
do 1
A is a_Square matrix op order 3. Ifnis of rank 2. then adja
is of rank
alo
2
.
b)​

Answer 1

Answer:

Usually, people get malaria by being bitten by an infective female Anopheles mosquito. Only Anopheles mosquitoes can transmit malaria and they must have been infected through a previous blood meal taken from an infected person.