d) + 1
Assertion and Reason type Questions :
a) Both A and R are correct and R is the correct explanation of A
b) Both A and R are correct but R is not the correct explanation of A
c) A is correct and R is incorrect
d) A is incorrect and R is correct
Assertion (A): Dioxydifluoride in an example of oxyfluorides.
Reason (R): Oxygen difluoride is an oxyfluoride.
Answers
Answered by
11
Answer:
option c is right answer
Explanation:
please mark brianliest
Answered by
2
Answer:
Let 2x+3y−6=0 be x on y and 5x+7y−12=0 be y on x
2x+3y−6=0⟹x=−
2
3
y+3⟹bxy=−
2
3
5x+7y−12=0⟹y=−
7
5
x+
7
12
⟹byx=−
7
5
r=
bxybyx
=
14
15
byx=
σ
x
rσ
y
=−
7
5
,bxy=
σ
y
rσ
x
=−
2
3
⟹
σ
y
2
σ
x
2
=
7
5
2
3
=
10
21
⟹
σ
y
σ
x
=
10
21
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