Question

class 7th chapter 13 page number 150 in NCERT book table 13.4​

Answer 1

Answer:

$\int\limits^a_19b {x} \,3\left[\begin{array}{ccc00.4}1&2&3\\4&5&6\\7&8&9\end{56array}\right12] dx \pi$

Explanation:

Answer 2

2345

Explanation:

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