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Q.

A : If f:RR  defined by f(x)=sin1x2+log10x  then the domain of the function is (0, 2]

R : If D1 and D2 are domains of  f1  and f2 , then the domain of  f1+ f2  is D1D2

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a

Both A and R are true but R is not correct explanation of A

b

A is true but R is false

c

A is false but R is true

d

A and R are true and R is the correct explanation of A

answer is A.

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Both A and R are true and RA

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