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Exercise 1.1
1 a
b
Mia counts on in steps of 100.
She starts at 946.
Write the next number she says.
Kofi counts back in steps of 100.
He starts at 1048.
Write the next number he says.
c Bibi counts on in steps of 1000.
d
She starts at 1989.
Write the next number she says.
Pierre counts back in steps of 1000.
He starts at 9999.
le

The answer is in the attachment below. Open it up in a new window to see it in full.
The secret to solving this problem lies in completing the square.

Answered by Anonymous | 2024-06-10

It is going to end up as x = x + 1, which is not possible even if x = 0. so solution does not exist.

Answered by littlestar | 2024-06-10

When solving the equation 2 1 ​ x + 2 1 ​ x = x + 1 , we simplify and find that it leads to a contradiction ( 0 = 1 ). Therefore, there is no solution for x .
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Answered by Anonymous | 2024-12-24

Jawaban:counts on = dijumlahkancounts back = dikurangkanjadi,Mia Counts on of 100 start at 946.946 + 100 = 1046kofi counts back of 100 start at 10481048 - 100 = 948Bibi counts on of 1000, start at 19891989 + 1000 = 2989Pierre counts back of 1000, start at 99999999 - 1000 = 8999

Answered by anilegna | 2025-08-24