Simplify: a)2 x 34 x 25 9 x 42 b)23 x 30 x - Maths - Exponents and Powers

Question

Simplify:
a)2 x 3 4 x 2 5
9 x 42

b)23 x 30 x 54

Rashi Lokwani · Accepted Answer

Dear Student,

(a) 2×34×259×42= 25+1 ×3432×222                             {Since, am×an = am+n}= 26×3432×24                             {Since, amn = am×n}= 26-4 × 34-2                             {Since, am ÷ an = am-n}= 22 ×32= (2×3)2                             {Since, am×bm = (a×b)m= 62= 36(b) 23 × 30 × 54= 23 × 1 × 54                             {Since, a0 = 1}= 23 × 54= 8 × 625= 5000

Regards

Simplify: a)2 x 3 4 x 2 5 9 x 42 b)23 x 30 x 54

Simplify:
a)2 x 3 ⁴ x 2 ⁵
9 x 4²

b)2³ x 3⁰x 5⁴