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Popular >

simplify (910^7)(710^9)

Solution

simplify

(9 \cdot 1 0^{7}) (7 \cdot 1 0^{9})

Solution

1 0^{16} \cdot 63

+1

Decimal Notation

6.3 E 17

Solution steps

(9 \cdot 1 0^{7}) (7 \cdot 1 0^{9})

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

1 0^{7} \cdot 1 0^{9} = 1 0^{7 + 9}

= 9 \cdot 7 \cdot 1 0^{7 + 9}

Add the numbers:

7 + 9 = 16

= 9 \cdot 7 \cdot 1 0^{16}

Multiply the numbers:

9 \cdot 7 = 63

= 1 0^{16} \cdot 63

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Frequently Asked Questions (FAQ)

What is (9*10^7)(7*10^9) ?
The solution to (9*10^7)(7*10^9) is 10^{16}*63