N 1.
1)= 15а³b²
2)= 20a³b²
3)= 48m⁸n⁵
4)= -400p⁶q⁸
N2.
1) 2x•3x=216
6x²=216
x²=36
x=±6
2)1/3x•(-3x²)=1
- 1/3• 3/1x³=1
-x³=1
x³= -1
x = -1
3) 4^3x-1=64
4^3x-1=4^3
3x-1 = 3
3x=4
x= 4/3
x= 1 1/3
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Answers & Comments
N 1.
1)= 15а³b²
2)= 20a³b²
3)= 48m⁸n⁵
4)= -400p⁶q⁸
N2.
1) 2x•3x=216
6x²=216
x²=36
x=±6
2)1/3x•(-3x²)=1
- 1/3• 3/1x³=1
-x³=1
x³= -1
x = -1
3) 4^3x-1=64
4^3x-1=4^3
3x-1 = 3
3x=4
x= 4/3
x= 1 1/3