Question

Write the following numbers in the expanded exponential forms:
(i)20068
(ii)7805192
​

Answer 1

Answer:

(i) 2×10000+60+6

(ii) 7×1000000+800000+5×1000+100+90+2

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Answer 2

Answer:

1) 20000+00+00+60+8

=2×10000+0×1000+0×100+6×10+8×1

= 2×10^4+0×10^3+0×10^2+6×10^1+8×10^0

2) 7000000+800000+00000+5000+100+90+2

= 7×1000000+8×100000+0×10000+5×1000+1×100+9×10+2×1

= 2×10^6+8×10^5+0×10^4+5×10^3+1×10^2+9×10^1+2×10^0

I hope it will help you.