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Question 3 - Ex 1.4 - Maths - Class X - SEBA

āϤāϞ⧰ āĻŦাāϏ্āĻ¤ā§ą āϏংāĻ–্āϝাāĻŦোā§°ā§° āχāϝ়াāϤ āĻĻেāĻ–ুāĻ“ā§ąা āϧ⧰āĻŖে āĻĻāĻļāĻŽিāĻ• āĻŦিāϏ্āϤৃāϤি āφāĻ›ে। āĻĒ্ā§°āϤিāϟোā§° āĻ•্āώেāϤ্ā§°āϤে āχ āĻāϟা āĻĒā§°িāĻŽেāϝ় āĻšāϝ় āύে āύāĻšāϝ় āϏিāĻĻ্āϧাāύ্āϤ āϕ⧰া। āϝāĻĻি āχ āĻĒā§°িāĻŽেāϝ় āφ⧰ু āχ p/q āφ⧰্āĻšিā§°, āϤেāύ্āϤে āχāϝ়াā§° q ā§° āĻŽৌāϞিāĻ• āĻ‰ā§ŽāĻĒাāĻĻāĻ•ীāϕ⧰āĻŖā§° āĻŦিāώāϝ়ে āĻ•ি āĻ•'āĻŦ āĻĒাā§°িāĻŦা?

3. āϤāϞ⧰ āĻŦাāϏ্āĻ¤ā§ą āϏংāĻ–্āϝাāĻŦোā§°ā§° āχāϝ়াāϤ āĻĻেāĻ–ুāĻ“ā§ąা āϧ⧰āĻŖে āĻĻāĻļāĻŽিāĻ• āĻŦিāϏ্āϤৃāϤি āφāĻ›ে। āĻĒ্ā§°āϤিāϟোā§° āĻ•্āώেāϤ্ā§°āϤে āχ āĻāϟা āĻĒā§°িāĻŽেāϝ় āĻšāϝ় āύে āύāĻšāϝ় āϏিāĻĻ্āϧাāύ্āϤ āϕ⧰া। āϝāĻĻি āχ āĻĒā§°িāĻŽেāϝ় āφ⧰ু āχ p/q āφ⧰্āĻšিā§°, āϤেāύ্āϤে āχāϝ়াā§° q ā§° āĻŽৌāϞিāĻ• āĻ‰ā§ŽāĻĒাāĻĻāĻ•ীāϕ⧰āĻŖā§° āĻŦিāώāϝ়ে āĻ•ি āĻ•'āĻŦ āĻĒাā§°িāĻŦা?

(i) \(43.123456789\)

āωāϤ্āϤ⧰ :

\(= 43.123456789\)

\(= \frac{43123456789}{10^9}\)

\(= \frac{43123456789}{2^9 \times 5^9}\)

\(\because 2^9 \times 5^9\) āĻ…ā§°্āĻĨাā§Ž \(2^n5^m\) āφ⧰্āĻšিā§° āĻšā§Ÿ।

\(\therefore\) āĻ‡ā§Ÿাā§° āĻĻāĻļāĻŽিāĻ• āĻŦিāϏ্āϤৃāϤি āĻĒā§°িāϏāĻŽাāĻĒ্āϤ।

\(\therefore\) āχ āĻāϟা āĻĒā§°িāĻŽেāϝ় āϏংāĻ–্āϝা āĻšāϝ়।

q -ā§° āĻŽৌāϞিāĻ• āĻ‰ā§ŽāĻĒাāĻĻāĻ• = 2 āφ⧰ু 5


(ii) \(0.120120012000120000...\)

āωāϤ্āϤ⧰ :

āχ āĻāϟা āĻĒā§°িāĻŽেāϝ় āϏংāĻ–্āϝা āύāĻšāϝ়।


(iii) \(43.\overline{123456789}\)

āωāϤ্āϤ⧰ :

\(\because\) āĻ‡ā§Ÿাā§° āĻĻāĻļāĻŽিāĻ• āĻŦিāϏ্āϤৃāϤি āĻ…āĻŦিā§°āϤ āĻĒূāύ⧰াāĻŦā§°্āϤিāϤ।

\(\therefore\) āχ āĻāϟা āĻĒā§°িāĻŽেāϝ় āϏংāĻ–্āϝা āĻšāϝ়।

q -ā§° āĻŽৌāϞিāĻ• āĻ‰ā§ŽāĻĒাāĻĻāĻ• = 2 āφ⧰ু 5 ā§° āĻŦাāĻšিā§°েāĻ“ āĻ‰ā§ŽāĻĒাāĻĻāĻ• āĻĨাāĻ•িāĻŦ।

Mathematics class 10 SEBA Lesson 1 Exercise 1.4 Question 3

1.4 Q.3 Maths Class 10 Solutions in assamese

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