1.

0 (2)६ (q) 9 (४)20[४८/pg6x 28.१ Elh 1# 9x gx pz6xpg८

Answer»

2^3a * 3^2a * 5^a * 6^a/8^a * 9^3a/2 * 10^a

= 2^3a * 3^2a * 5^a * (2*3)^a/ 2^3a * (3)^3a * (2*5)^a

= 2^[3a + a - 3a - a] * 3^[2a + a - 3a] * 5^[a - a]

= 2^0 * 3^0 * 5^0

= 1*1*1 = 1

1 is correct answer



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