Question

Express the following in the expanded form.
a) 8.9×10‐⁴​

Answer 1

$\tt{8.9 \times {10}^{4}}$

$\tt{ = >8.9 \times 10 \times 10 \times 10 \times 10 }$

$\tt{ = > 8.9 \times 10000}$

$\tt{ = > 89000}$

$\tt{ \red{hope \: it \: helps}}$