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RAjkumar Yadav RAjkumar Yadav

· started a discussion

· 1 Months ago

aap logo ko samjh me nahi aata ki test bachhe de rahe to

Question:

If 7 3x 10 then x belongs to?

Options:
A) [1, )
B) [1, )
C) (1, )
D) (3, )
Solution:
Ans: (a) 7 – 3x ≤ 10

7 – 10 ≤ 3x

⇒ 3 ≤ 3x

⇒ 1 ≤ x

 x  [-1, )

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