Question

L TEST
MATHEMATICS
STD: 11
MAX. MARKS: 50
TIME: 1.30 HRS
PART - A
CHOOSE THE CORRECT ANSWER: (20X 1=20)
1. If A = {(x,y): y = sinx, x E R} and B = {(x,y): y = cosX, X E R} then AB
contains
(a) no element
(b) infinitely many elements
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(c) only one element
(d) cannot be determined.
JEE Main 202
Releasing Tod
2. Let A and B be subsets of the universal set N the set of natural numbers.
Then A' U [(ANB) U B'lis
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(a) A
(b) A'
(c) B
(d) N
3. The number of students who take both the subjects Mathematics and Chemistry is 70.
represents 10% of the enrollment in Mathematics and 14% of the enrollment in Chemisti ,
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Answer 1

Answer:

it's ur test don't cheat it

please mark as brainliest answe

good night sweet dreams sleep well tonight and tomorrow morning came with another fresh ideas and opportunities to ur life and take care