[tex] \tiny \bf{ga \: ush \: di \: jwb \: poin \: cmn \: dikit}[/tex]
1.) 44³ × 5-³
2.) -2³ × 4⁴
#Good Luck
Nt : Hemmm :_:
Jawaban:
1.) 44^3 × 5^-3
( 44×44×44 ) × ( 1/5^3 )
( 1936×44 ) × ( 1/5×1/5×1/5 )
85184 × ( 1/25×1/5 )
85184 × 1/125
= 681,472
2.) -2^3 × 4^4
((-2) × (-2) × (-2)) × ( 4×4×4×4 )
( 4 × (-2)) × ( 16×16 )
(-8) × 256
= -2.048
No. 1
[tex]44^{ 3} \times 5^{ - 3 }[/tex]
[tex] = (44 \times 44 \times 44) \times 5^{ - 3}[/tex]
[tex] = (1.936 \times 44) \times 5^{ - 3 }[/tex]
[tex] = 85.184 \times 5^{ - 3 }[/tex]
[tex] = 85.184 \times \frac{1}{5^{ 3}} [/tex]
[tex] = 85.184 \times \frac{1}{5 \: \times \: 5 \: \times \: 5} [/tex]
[tex] = 85.184 \times \frac{1}{25 \: \times \: 5} [/tex]
[tex] = 85.184 \times \frac{1}{125} [/tex]
[tex] = \frac{85.184}{1} \times \frac{1}{125} [/tex]
[tex] = \frac{85.184 \: \times \: 1}{1 \: \times \: 125} [/tex]
[tex] = \frac{85.184}{125} [/tex]
[tex] = \bold { 681,472}[/tex]
No. 2
[tex] - 2^{ 3} \times 4^{ 4}[/tex]
[tex] = (( - 2) \times (- 2) \times (- 2)) \times 4^{ 4}[/tex]
[tex] = (4 \times ( - 2)) \times 4^{ 4}[/tex]
[tex] = - 8 \times 4^{4 }[/tex]
[tex] = - 8 \times (4 \times 4 \times 4 \times 4)[/tex]
[tex] = - 8 \times (16 \times 4 \times 4)[/tex]
[tex] = - 8 \times (64 \times 4)[/tex]
[tex] = - 8 \times 256[/tex]
[tex] = \bold { - 2.048 }[/tex]
CMIIW
