Question

0.5.
20. Find the value of (2.3a5b²)x(1.2a²b²), when a =1 and b
21. Find the value of (-8u²,v6)× (-20uv) for u = 2.5 and v =
=1.​

Answer 1

Answer:

aapka pahila 20 no question aadha adhuraa hai

Step-by-step explanation:

(8u^2v6)×(-20uv)=2.5. u=2.5 ,v=1. then (8×6.25 1×6)×(-20×2.5×1)=300×-50=-15000

Answer 2

Step-by-step explanation:

Sorry I don't know the answer.