[(74,2)^2+(63,8)^2+2×0,098×74,2×63,8]^1/2
Matematika
herry220386
Pertanyaan
[(74,2)^2+(63,8)^2+2×0,098×74,2×63,8]^1/2
2 Jawaban
-
1. Jawaban astutikusuma
((74,2 + 63,8)^2)^1/2
=74,2 + 63,8 = 138 -
2. Jawaban dhanders16
[(74,2)^2+(63,8)^2+2×0,098×74,2×63,8]^1/2
JAWAB
√[(74,2)² + (63,8)² + 2 × 0,098 × 74,2 × 63,8]
= √[(74,2 + 63,8)² × 0,098]
= √(19.044 × 0,098)
= √1866.312
= 43.200833325296
= 43.2