A3- 2 a2 b - 3 a b5 is equal toa a6 b6b 23 a6 b6c 6 a6 b6d None of these

(c) 6a6b6 a3 times; 2a2b times; 3ab5 = #160;2 #215;3a3 #215;a2 #215;a #215;b #215;b5= #160;6a(3+2+1)b(1+5)= #160;6a6b6 ...

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Byju's Answer

Standard VI

Mathematics

Distributivity

a3× 2 a2 b × ...

Question

a³ × 2a²b × 3ab⁵ is equal to

(a) a⁶b⁶
(b) 23a⁶b⁶
(c) 6a⁶b⁶
(d) None of these

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Solution

(c) 6a⁶b⁶
a³ × 2a²b × 3ab⁵

^{$= 2 \times 3 a^{3} \times a^{2} \times a \times b \times b^{5} = 6 a^{(3 + 2 + 1)} b^{(1 + 5)} = 6 a^{6} b^{6}$}

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a3 × 2a2b × 3ab5 is equal to (a) a6b6 (b) 23a6b6 (c) 6a6b6 (d) None of these

(c) 6a6b6 a3 × 2a2b × 3ab5 = 2×3a3×a2×a×b×b5= 6a(3+2+1)b(1+5)= 6a6b6

a³ × 2a²b × 3ab⁵ is equal to

(a) a⁶b⁶
(b) 23a⁶b⁶
(c) 6a⁶b⁶
(d) None of these

(c) 6a⁶b⁶
a³ × 2a²b × 3ab⁵

^{$= 2 \times 3 a^{3} \times a^{2} \times a \times b \times b^{5} = 6 a^{(3 + 2 + 1)} b^{(1 + 5)} = 6 a^{6} b^{6}$}