Question

tination
to
this
,
separate
instructions
are
given
with
each
section
and
have to be attempted.
question, wherever necessary.
Use of calenlators is not permitted.
SECTION A
Questionumbers 1 to 20 carry 1 mark each.
Question numbers 1 to 10 are multiple choice questions. Select the correct option.
1. If a 1
na = i + ij - Å and B = i + h + k and la o 1=121 +16
then the value of is
(A) 1
(B) - 1
C) 2
(D)-2​

Answer 1

Answer:

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