Matematika peminatan kls 11
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22.2^x-2 – 2^x + 2 + 2^x = 2
22/4 . 2^x - 4.2^x + 2^x = 2
5/2 2^x = 2
2^x = 4/5
Maka:
(0,2)^x . 20^ x+2 = (2/10)^x . 20^x+2
2^x.(20/10)^x. 400
4/5.4/5.400= 2⁸
=( (2)²)²