x^2+1/x^2=7

4and1.1bar

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104

Rupees 4400

7/22 rl

100 bricks

7/2+2√2 Or 7+4√2/2

If x = 3+2√2 find the value of x + 1/2

Kripya pura question likha kare

D=√a^2+b^2+c^2 formula for calculating diagonal of cuboid, where D is the length of diagonal.

LHS:0.85×0.85×0.85+0.15×0.15×0.150.85×0.85−0.85×0.15+0.15×0.15 We know a3+b3=(a+b)(a2+b2−ab) Here a=0.85,b=0.15 (0.85+0.15)(0.852−0.85×0.15+0.152)=(0.85+0.15)(0.852−0.85×0.15+0.152)(0.852−0.85×0.15+0.152)=0.85+0.15=1 Thus, LHS = RHS

ANSWER: LHS:0.85×0.85×0.85+0.15×0.15×0.150.85×0.85−0.85×0.15+0.15×0.15 We know a3+b3=(a+b)(a2+b2−ab) Here a=0.85,b=0.15 (0.85+0.15)(0.852−0.85×0.15+0.152)=(0.85+0.15)(0.852−0.85×0.15+0.152)(0.852−0.85×0.15+0.152)=0.85+0.15=1 Thus, LHS = RHS

Prove that

Chapter13

0

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Volume of sphere = 4/3 πr^2 r=d/2 =2.1 4/3 × 3.14×〖2.1〗^2= 18.4632cm^3

13.76

130/27

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If yes then send me the id

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= 8^2/3 -√9×10^0=(1/144)^-1/2

= (2^3)^2/3 - √3^2 x 1 + (1/12^2)-1/2

= 2^3 - 3 + (12^2)^1/2

= 4-3+12

= 13

It is r=2 ,h=2 or r/2 ,h/2

R=2 H=2 Volume of cone 1/3πr2h =1/3×22/7×2×2×2 =1/3×22/7 ×8 8.3809

1) Rational no.= 0.00012121212.. 2) Irrational no.= 0.0001010020030004000..

we have, (s-a)=8cm. (s-b)=12cm and (s-c)=14cm area= √S(s-a)(s-b)(s-c) = √s(8) (12) (14) = √ 1344 s s=36.66

Which chapter is thus

Okay.. Since OMN is an equi. Triangle Therefore, all angles 60° . So, angle MON = 60° Since MNOP is a cyclic quad. Therefore... Angle MON = angle MPN ( Angles in same segment MN) Therefore... angle MPN = 60° Hope it helps..

Root 3 won't come without root answer is zero

Hey this question is wrong

What is the answer for this question🙋

Answer 2

Answer -1

2h(l+b)sq. unit

2h(l+b)

19

It will be 9×3 - 4×2 as it is square out of the bracket Then, 27-8 =19 Hope you do well