Proposition of Maths 1
Proposition
of Maths
1.)Without using a calculator the following :
(a) (23 x 32) =
(b) (81/2 x 81/6)
=
(c) (2√3 )4 =
(d) (91/3
x 31/3) ÷ (6) =
(e) 251/4 x 51/3
x 51/6 =
(f) (31/3 x 30 x 91/3) ÷ (272/3) =
2.)Simplify the following :
(a)
√18 =
(b) √6 + √8 =
(c) √60 ÷ √5 =
(d) 2√3 + 5√3 - 3√3 =
(e) (1 - 2√7)2 =
(f) (1 + √3)(2 - √3) =
(g) 4√3 - √8 + √50 =
(h) (2 + √5)(2 - √5) =
(i) (√343 + √49)
=
(j) √10000 - √1000 =
(k) (3√5 - 2√3) ÷ (3√3 - √5) =
(l) 8 ÷ (√6 + 2) =
(m) (6√5 - 5√6)(6√5 + 5√6) =
(n) [√ (2√2 + 3√3
- √64 + √16)]2
=
(o) 6√3 - 17√7 +
100 =
(p) 15t2 +34t + 16 =
(q) 15f2 -34f + 16 =
(r) (3td ÷ b) ;t=34,b=49,d=234 =
(s) (14x2 + 3x +45) =
(t) -7(i) > 21(u) =
3.) Situation : I have 10 pigs and I have 10 crocodiles. I
saw crocodiles
eat pigs but surplus
a pig. What ‘happen ?
Because a crocodile is Islam
4.) Situation : The sky have 3 birds
flying on sky and below of birds have a huntsman.
He shoot birds 1 time but he see 2 birds dead.
4.1) What ‘happen ?
Because a bird feel scared and
it render wings close the ear. It made dead.
4.2) After the day of he shoot it. Why the area
don’t have birds other.
Because the
other birds go to funeral. |